The main reason of disturbance of biological diversity is

The main reason of disturbance of biological diversity is
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The main reason of disturbance of biological diversity is A. Greenhouse effect B. Hunting C. Soil erosion D. Destruction of natural habitats
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What are the main causes of the loss of the biological diversity nowadays ?

Description : What are the main causes of the loss of the biological diversity nowadays ?

Last Answer : The biggest dangers to the biological diversity today are fruits of the human action. The main of them is the destruction of habitats caused by the growth of the cities, deforestation, pollution, ... causing harm. Other big dangers are the predatory hunting and fishing and the global warming.

Is the nervous system in platyhelminthes more or less sophisticated than in cnidarians? What are the main neural structures found in flatworms? How is this neural organization important for the diversity of biological niches explored by species of the phylum?

Description : Is the nervous system in platyhelminthes more or less sophisticated than in cnidarians? What are the main neural structures found in flatworms? How is this neural organization important for the diversity of biological niches explored by species of the phylum?

Last Answer : Platyhelminthes present a more sophisticated nervous system than cnidarians, as the first neural chords with ganglia (grouping of neurons) appear, a characteristic of the evolutionary process of ... that are parasites and those that are free-living. Image Diversity: platyhelminth nervous system

Homeostasis is (a) tendency of biological systems to change with change in environment (b) tendency of biological systems to resist change (c) disturbance of self regulatory system and natural controls (d) biotic materials used in homeopathic medicines.

Description : Homeostasis is (a) tendency of biological systems to change with change in environment (b) tendency of biological systems to resist change (c) disturbance of self regulatory system and natural controls (d) biotic materials used in homeopathic medicines.

Last Answer : (b) tendency of biological systems to resist change

How does biological loss of forest and wildlife correlate with loss of cultural diversity? -SST 10th

Description : How does biological loss of forest and wildlife correlate with loss of cultural diversity? -SST 10th

Last Answer : (i) Biological loss of forest and wildlife has increasingly marginalised and impoverished many indigenous and other forest dependent communities, who directly depend on various components of the forest ... (iii) Due to biological loss of forest and wildlife many tribal communities have disappeared.

“India is one of the world’s richest countries in terms of its vast array of biological diversity”. Justify. -SST 10th

Description : “India is one of the world’s richest countries in terms of its vast array of biological diversity”. Justify. -SST 10th

Last Answer : India has nearly 8% of the total number of species in the world.

How is biological loss of forest and wildlife correlated with loss of cultural diversity? -SST 10th

Description : How is biological loss of forest and wildlife correlated with loss of cultural diversity? -SST 10th

Last Answer : Biological loss of forest and wildlife is strongly correlated with the loss of cultural diversity as it has increasingly marginalised and impoverished many indigenous and other forest dependent communities who ... have to walk longer to get water or fuel which is directly affecting their lifestyle.

Is monoculture a system that contributes to great biological diversity of an ecosystem ?

Description : Is monoculture a system that contributes to great biological diversity of an ecosystem ?

Last Answer : Monoculture means that in a large area a single crop (only one species of plant) is cultivated. Therefore, monoculture does not contribute to the formation of a community with great variety of species in ... type of producer the types of consumers that can live in the area are also restricted.

How can a great biological diversity protect an ecosystem from environmental damages ?

Description : How can a great biological diversity protect an ecosystem from environmental damages ?

Last Answer : Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes? In ecosystems with more biodiversity, the food webs and ecological ... Even small environmental harms can cause big disturbances in the equilibrium of the ecosystem.

How does the vegetal stratification of an ecosystem influence the biological diversity ?

Description : How does the vegetal stratification of an ecosystem influence the biological diversity ?

Last Answer : The vegetal stratification of an ecosystem, like the strata of the Amazon Rainforest, creates vertical layers with peculiar abiotic and biotic factors, dividing the ecosystem into several different ... niches to be explored and more varied beings emerge during the evolutionary process.

How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem ?

Description : How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem ?

Last Answer : The availability of abiotic factors, like light, moisture, mineral salts, heat and carbon dioxide, conditions more or less biodiversity of an ecosystem. Photosynthesis depends on water and light, ... feature that thus extends to consumers and conditions fewer ecological niches to be explored.

Rio Summit is associated with – (1) Convention on Biological Diversity (2) Green house gases (3) Ozone depletion (4) Wet lands

Description : Rio Summit is associated with – (1) Convention on Biological Diversity (2) Green house gases (3) Ozone depletion (4) Wet lands

Last Answer : (1) Convention on Biological Diversity Explanation: The United Nations Conference on Environment and Development (UNCED), otherwise known as the Earth Summit or Rio Summit, was held in Rio de Janeiro, ... for signature at the Rio Summiton 5 June 1992 and entered into force on 29 December 1993.

Where is the secretariat of the conference on biological diversity

Description : Where is the secretariat of the conference on biological diversity

Last Answer : Montreal

Where is the secretariat of the conference on biological diversity

Description : Where is the secretariat of the conference on biological diversity

Last Answer : Montreal

The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the generation of proportionate benefits C. Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Description : The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the ... Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Last Answer : D. All of the above.

The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the generation of proportionate benefits C. Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Description : The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the ... . Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Last Answer : D. All of the above.

The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the generation of proportionate benefits C. Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Description : The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the ... . Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Last Answer : D. All of the above.

The historic convention on Biological Diversity held in Rio de Janeiro in 1992 is known as: A. CITES Convention B. The Earth Summit C. G-16 Summit D. MAB Programme

Description : The historic convention on Biological Diversity held in Rio de Janeiro in 1992 is known as: A. CITES Convention B. The Earth Summit C. G-16 Summit D. MAB Programme

Last Answer : B. The Earth Summit

Which of the following combinations represent renewable natural resources? (A) Oil, forests and tides (B) Fertile soil, fresh water and natural gas (C) Clean air, phosphates and biological diversity (D) Fishes, fertile soil and fresh water

Description : Which of the following combinations represent renewable natural resources? (A) Oil, forests and tides (B) Fertile soil, fresh water and natural gas (C) Clean air, phosphates and biological diversity (D) Fishes, fertile soil and fresh water

Last Answer : (D) Fishes, fertile soil and fresh water

Which one of the following is not a matter a global concern in the removal of tropical forests ? (A) Their ability to absorb the chemicals that contribute to depletion of ozone layer. (B) Their role in maintaining the oxygen and carbon balance of the earth. (C) Their ability to regulate surface and air temperatures, moisture content and reflectivity. (D) Their contribution to the biological diversity of the planet.

Description : Which one of the following is not a matter a global concern in the removal of tropical forests ? (A) Their ability to absorb the chemicals that contribute to depletion of ozone layer ... , moisture content and reflectivity. (D) Their contribution to the biological diversity of the planet.

Last Answer : (A) Their ability to absorb the chemicals that contribute to depletion of ozone layer.

Rio Summit is associated with (1) Convention on Biological Diversity (2) Green house gases (3) Ozone depletion (4) Wet lands

Description : Rio Summit is associated with (1) Convention on Biological Diversity (2) Green house gases (3) Ozone depletion (4) Wet lands

Last Answer :  Convention on Biological Diversity

After subsiding a disturbance in the class room, the teacher's main concern should be Options: A) To punish all offenders and there by fore shall the recurrence of unacceptable behaviour B) To know the cause of the misbehaviour C) To provide closer supervision as a means of preventing the recurrence of the incident to reduce the demands made upon the individuals involved as a means of reducing tension D) To enlist group censure as a means of curbing future misbehaviour

Description : After subsiding a disturbance in the class room, the teacher's main concern should be Options: A) To punish all offenders and there by fore shall the recurrence of unacceptable behaviour B) To know ... a means of reducing tension D) To enlist group censure as a means of curbing future misbehaviour

Last Answer : B) To know the cause of the misbehaviour 

Assertion: Diversity observed in the entire geographical area is called gamma diversity. Reason: Biodiversity decreases from high altitude to low alti

Description : Assertion: Diversity observed in the entire geographical area is called gamma diversity. Reason: Biodiversity decreases from high altitude to low alti

Last Answer : Assertion: Diversity observed in the entire geographical area is called gamma diversity. Reason: ... If both assertion and reason are false.

Assertion: Tropical regions are more diversity-rich in comparison to temperate areas. Reason: Availability of more solar energy directly affects the p

Description : Assertion: Tropical regions are more diversity-rich in comparison to temperate areas. Reason: Availability of more solar energy directly affects the p

Last Answer : Assertion: Tropical regions are more diversity-rich in comparison to temperate areas. Reason: Availability of ... Reason are false, then mark (4).

Assertion: Western Ghats are included among the hot spots of biodiversity. Reason: Western Ghats have greater amphibian diversity than Eastern Ghats

Description : Assertion: Western Ghats are included among the hot spots of biodiversity. Reason: Western Ghats have greater amphibian diversity than Eastern Ghats

Last Answer : Assertion: Western Ghats are included among the hot spots of biodiversity. Reason: Western Ghats have greater ... and Reason are false, then mark (4).

Which is not a reason of maximum diversity in tropics?

Description : Which is not a reason of maximum diversity in tropics?

Last Answer : Which is not a reason of maximum diversity in tropics? A. Higher pest pressure B. ... rate of out-crossing D. Greater environmental variations

Assertion: Insects contribute the maximum to the total diversity of animals. Reason: Angiosperms and insects are coevolved to perform as plant-pollina

Description : Assertion: Insects contribute the maximum to the total diversity of animals. Reason: Angiosperms and insects are coevolved to perform as plant-pollina

Last Answer : Assertion: Insects contribute the maximum to the total diversity of animals. Reason: Angiosperms and insects ... and Reason are false, then mark (4).

The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon? [CSAT 2011] (a) It has a high rainfall that supports luxuriant vegetative growth (b) It is a confluence of different bio-geographical zones (c) Exotic and invasive species have not been introduced in this region (d) It has less human interference

Description : The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon? [CSAT 2011] (a) It has a high rainfall that supports ... Exotic and invasive species have not been introduced in this region (d) It has less human interference

Last Answer : Ans: (b)

A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The cellularity of the blood is also higher with many specific blood cells. The closed circulatory system is a feature of annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Description : A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The ... annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Last Answer : What are the advantages of the closed circulatory system over the open circulatory system?

What is the reason for India being a major producer of different varieties of fruits and vegetables? a. Its large populations size b. Its large land area c. Variation in its agro-climatic conditions d. Diversity in socio-cultural phenomenon

Description : What is the reason for India being a major producer of different varieties of fruits and vegetables? a. Its large populations size b. Its large land area c. Variation in its agro-climatic conditions d. Diversity in socio-cultural phenomenon

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Which of the following has been the main driver to the globalization of business? (a) The higher standards of living in the U.S. and Europe ; (b) Technology (c) The NAFTA trade agreement ; (d) The increasing ethnic diversity within countries

Description : Which of the following has been the main driver to the globalization of business? (a) The higher standards of living in the U.S. and Europe ; (b) Technology (c) The NAFTA trade agreement ; (d) The increasing ethnic diversity within countries

Last Answer : (b) Technology

If love occurs during the context of a mental disturbance, is it really love?

Description : If love occurs during the context of a mental disturbance, is it really love?

Last Answer : Since there was never a relationship, does it matter?

Has anyone ever had a taste disturbance caused by eating pine nuts?

Description : Has anyone ever had a taste disturbance caused by eating pine nuts?

Last Answer : Yes. It will go away in a few days. And it is annoying to say the least.

Other than emotional disturbance, what are some reasons a normally curly dog tail would remain straight?

Description : Other than emotional disturbance, what are some reasons a normally curly dog tail would remain straight?

Last Answer : Take her to a vet, she may have sustained some injury involving damage to nerves near the base of her spine.

Is laundry at night a disturbance of the night?

Description : Is washing clothes in the washing machine considered a disturbance of the night's rest?

Last Answer : It doesn't matter what you do, but how much noise is generated and whether or not it disturbs the neighbors. Personally, I don't think an ordinary washing machine should disturb anyone.

What was the disturbance between the north and south in to kill a mockingbird?

Description : What was the disturbance between the north and south in to kill a mockingbird?

Last Answer : Need answer

When you are listening to song by using a small radio it gives lot of disturbance when you are changing the direction. Why?

Description : When you are listening to song by using a small radio it gives lot of disturbance when you are changing the direction. Why?

Last Answer : Acharya Bangalore b school (ABBS) was established in 2008 and has emerged as a leading educational institution in Bangalore. The campus areas is spread across 5 acres, with a student ... academics/ teaching or applied research with an excellent track record of publications in business journals.

How did mad eye described the disturbance in his yard?

Description : How did mad eye described the disturbance in his yard?

Last Answer : He had heard an intruder, and his dustbins started a commotion

When you are listening to song by using a small radio it gives lot of disturbance when you are changing the direction. Why?

Description : When you are listening to song by using a small radio it gives lot of disturbance when you are changing the direction. Why?

Last Answer : Acharya Bangalore b school (ABBS) was established in 2008 and has emerged as a leading educational institution in Bangalore. The campus areas is spread across 5 acres, with a student ... academics/ teaching or applied research with an excellent track record of publications in business journals.

What type of organisms move into an area after a a primary disturbance?

Description : What type of organisms move into an area after a a primary disturbance?

Last Answer : Organisms that reproduce quickly, such as insects that begin decomposition processes. Once insects return and once trees begin to regrow, birds and small animals that can live in severe conditions help ... healthy environment. Once small animals are back, large game can return and have food sources.

How can I gather evidence for a disturbance of the peace complaint in Missouri?

Description : How can I gather evidence for a disturbance of the peace complaint in Missouri?

Last Answer : Call the police while the event is happening. They will do what needs to be done.

What is secondary disturbance?

Description : What is secondary disturbance?

Last Answer : Secondary succession takes place where a disturbance did not eliminate all life and nutrients from the environment. insects and weedy plants are often the first to recolonize the disturbed area.

The effect of human disturbance on animal population is?

Description : The effect of human disturbance on animal population is?

Last Answer : Density independent

The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches: Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to [CSAT 2011] (a) Uplift of folded Himalayan series (b) Syntaxial bending of geologically young Himalayas (c) Geo-tectonic disturbance in the tertiary folded mountain chains (d) Both (a) and (b) above

Description : The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches: Of these rivers, Brahmaputra makes a "U" turn in its course to ... Geo-tectonic disturbance in the tertiary folded mountain chains (d) Both (a) and (b) above

Last Answer : Ans: (d)

Generally the earliest manifestation of salicylism is (a) Visual disturbance (b) Excitement (c) Hyperventillation (d) Tinnitus

Description : Generally the earliest manifestation of salicylism is (a) Visual disturbance (b) Excitement (c) Hyperventillation (d) Tinnitus

Last Answer : Ans: D

A special request originated from some device to the CPU to acquire some of its time is called ___________ a) Disturbance b) Attenuation c) Interrupt d) Noise

Description : A special request originated from some device to the CPU to acquire some of its time is called ___________ a) Disturbance b) Attenuation c) Interrupt d) Noise

Last Answer : Answer: c Explanation: An interrupt is a kind of request which takes control of the system bus for some time, then performs all the operations and gives back control to the CPU. It is usually identified by some number and is handled by the interrupt controller

An emergency under Article 352 of the Constitution of India can be declared only during: (1) War, external aggression or internal disturbance. (2) War, external aggression or armed rebellion. (3) Failure of Constitutional Machinery in the State. (4) Financial instability in the country.

Description : An emergency under Article 352 of the Constitution of India can be declared only during: (1) War, external aggression or internal disturbance. (2) War, external aggression or armed rebellion. (3) Failure of Constitutional Machinery in the State. (4) Financial instability in the country.

Last Answer : (2) War, external aggression or armed rebellion. Explanation: National emergency under article 352, emergency can be declared on the basis of external aggression or armed rebellion in the whole of India or a ... in 1962 (IndoChina war), 1971 (Indo-Pakistan war), and 1975 (declared by Indira Gandhi).

Which one of the following cannot be the ground for proclamation of Emergency under the Constitution of India? (1) War (2) External aggression (3) Armed rebellion (4) Internal disturbance

Description : Which one of the following cannot be the ground for proclamation of Emergency under the Constitution of India? (1) War (2) External aggression (3) Armed rebellion (4) Internal disturbance

Last Answer : (4) Internal disturbance Explanation: Internal disturbance substituted by the words 'armed rebellion' under the 44th Amendment Act of 1978. So, it is not the ground for proclamation of Emergency under the Constitution of India.

El Nino is – (1) a warm ocean current (2) sea storm (3) tropical disturbance (4) another name of typhoon

Description : El Nino is – (1) a warm ocean current (2) sea storm (3) tropical disturbance (4) another name of typhoon

Last Answer : (1) a warm ocean current Explanation: El Nino (Spanish name for the male child), initially referred to a weak, warm current appearing annually around Christmas time along the coast of ... an El Nino event may last for many months, having significant economic and atmospheric consequences worldwide.

Earthquake is caused by – (1) disturbance of earth surface (2) adjustment of layers of earth's crust (3) breakage of rock system (4) upliftment of rocks

Description : Earthquake is caused by – (1) disturbance of earth surface (2) adjustment of layers of earth's crust (3) breakage of rock system (4) upliftment of rocks

Last Answer : (1) disturbance of earth surface Explanation: Most earthquakes are minor tremors. Larger earthquakes usually begin with slight tremors but rapidly take the form of one or more violent shocks, and end in ... is called its focus; the point on the surface directly above the focus is the epicenter.

Delhi gets winter rainfall due to – (1) south west monsoons (2) north east monsoons (3) conventional rain (4) western disturbance

Description : Delhi gets winter rainfall due to – (1) south west monsoons (2) north east monsoons (3) conventional rain (4) western disturbance

Last Answer : (4) western disturbance Explanation: Delhi gets winter rainfall due to western disturbance.