Cause of decline in population of reptiles and birds is

Cause of decline in population of reptiles and birds is
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1 Answer

Answer :

Cause of decline in population of reptiles and birds is A. Bioinsecticides B. Biofertilizers C. DDT D. Both A and B
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The population of which of the following is maximum on the earth? (1) Fishes (2) Beetles (3) Reptiles (4) Birds

Description : The population of which of the following is maximum on the earth? (1) Fishes (2) Beetles (3) Reptiles (4) Birds

Last Answer : (3) Reptiles Explanation: Fish as a community comprise the largest group on the earth as 72 percent of the worlds surface is covered with water. Fish are found from equatorial to polar climates; in salty or freshwater sources. It is assumed that life on the Earth began from fish.

The population of which of the following is maximum on the earth? (1) Fishes (2) Beetles (3) Reptiles (4) Birds

Description : The population of which of the following is maximum on the earth? (1) Fishes (2) Beetles (3) Reptiles (4) Birds 

Last Answer : Reptiles

Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following period

Description : Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following period

Last Answer : Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following ... Archeozoic era C. Cretaceous D. Triassic

Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better developed by the presence of

Description : Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better developed by the presence of

Last Answer : Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better ... Only ribs C. Only costal muscles D. Diaphragm

Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following period

Description : Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following period

Last Answer : Archeopteryx a transitional fossil between birds and reptiles was discovered from the rocks of following ... Archeozoic era C. Cretaceous D. Triassic

A connecting/missing link between reptiles and birds is

Description : A connecting/missing link between reptiles and birds is

Last Answer : A connecting/missing link between reptiles and birds is A. Archaeopteryx B. Platypus C. Java Ape man D. Whale

$ Sulphur depended archaebacteria are called thermoacidophiles. ! Archeopteryx is considered to be a connecting link between Birds and Reptiles.

Description : $ Sulphur depended archaebacteria are called thermoacidophiles. ! Archeopteryx is considered to be a connecting link between Birds and Reptiles.

Last Answer : $ Sulphur depended archaebacteria are called thermoacidophiles. ! Archeopteryx is considered to be a connecting link ... . If both As and R are wrong.

What do reptiles and birds have in common?

Description : What do reptiles and birds have in common?

Last Answer : they both lay eggs.

The end product of amino acid nitrogen metabolism in uricotelic organisms (reptiles and birds) is (A) Bilirubin (B) Urea (C) Uric acid (D) Biliverdin

Description : The end product of amino acid nitrogen metabolism in uricotelic organisms (reptiles and birds) is (A) Bilirubin (B) Urea (C) Uric acid (D) Biliverdin

Last Answer : Answer : C

What is the chorioallantois membrane present in the embryonic development of reptiles and birds ?

Description : What is the chorioallantois membrane present in the embryonic development of reptiles and birds ?

Last Answer : How does this membrane participate in the energetic metabolism of the embryo? The chorioallantois membrane is formed by juxtaposition of some regions of the chorion and the allantois. Since it is ... of gases between the embryo and the exterior thus making aerobic cellular respiration possible.

How different are reptiles and birds concerning the maintenance of body temperature? Are birds rare in polar regions?

Description : How different are reptiles and birds concerning the maintenance of body temperature? Are birds rare in polar regions?

Last Answer : Reptiles are heterothermic, i.e., they do not control their body temperature. Birds however are the first homeothermic animals, they are able to maintain their body temperature constant. There are many birds that live in intense cold regions. Penguins are examples of birds that live in polar region.

What similarities do birds and reptiles share regarding external coverage, reproduction and excretion?

Description : What similarities do birds and reptiles share regarding external coverage, reproduction and excretion?

Last Answer : Regarding external coverage, birds are similar to reptiles as they present impermeable keratinized coverages. Concerning reproduction, in both fecundation is internal and the embryo develops within a shelled egg. Regarding excretion, both excrete uric acid.

Jaws are absent in – (1) Birds (2) Fishes (3) Protochordates (4) Reptiles

Description : Jaws are absent in – (1) Birds (2) Fishes (3) Protochordates (4) Reptiles

Last Answer : (3) Protochordates Explanation: Jaws are absent in Protochordates.

Bones are pneumatic in - (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Description : Bones are pneumatic in - (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Last Answer : (4) Birds Explanation: Pneumatic boneis is hollow bone filled with air, connected to the respiratory system. Many of a bird's bones are pneumatic, with struts across their ... , certain physical characteristics are required. Flying birds have evolved reduced weight through several characteristics.

Syrinx is the voice box in - (1) Amphibians (2) Reptiles (3) Birds (4) Mammals

Description : Syrinx is the voice box in - (1) Amphibians (2) Reptiles (3) Birds (4) Mammals

Last Answer : (3) Birds Explanation: Syrinx is the name for the vocal organ of birds. Located at the base of a bird's trachea, it produces sounds without the vocal cords of mammals. The sound is ... the membrana tympaniformis (the walls of the syrinx) and the pessulus caused by air flowing through the syrinx.

Classify the following animals are reptiles, mammals, birds and fish.

Description : Classify the following animals are reptiles, mammals, birds and fish.

Last Answer : a) Blue whale----Mammals b) Cobra--------Reptile c) Panda--------Mammal d) Ostrich-------Bird e) Penguin------Bird f) Kiwi----------Bird g) Shark--------Fish h) Alligator -----Reptile i) Dolphin-------Mammal j) Tortoise------Reptile

Which group of vertebrates comprises the highest number of endangered species? (a) Mammals (b) Fishes (c) Reptiles (d) Birds

Description : Which group of vertebrates comprises the highest number of endangered species? (a) Mammals (b) Fishes (c) Reptiles (d) Birds

Last Answer : (a) Mammals

Uricotelism is found in (a) mammals and birds (b) fish and fresh water protozoans (c) birds, land reptiles and insects (d) frogs and toads.

Description : Uricotelism is found in (a) mammals and birds (b) fish and fresh water protozoans (c) birds, land reptiles and insects (d) frogs and toads.

Last Answer : (c) birds, land reptiles and insects

Uricotelic mode of excreting nitrogenous wastes is found in (a) reptiles and birds (b) birds and annelids (c) amphibians and reptiles (d) insects and amphibians.

Description : Uricotelic mode of excreting nitrogenous wastes is found in (a) reptiles and birds (b) birds and annelids (c) amphibians and reptiles (d) insects and amphibians.

Last Answer : (a) reptiles and birds

Jaws are absent in : (1) Birds (2) Fishes (3) Protochordates (4) Reptiles

Description : Jaws are absent in : (1) Birds (2) Fishes (3) Protochordates (4) Reptiles 

Last Answer : Protochordates

Bones are pneumatic in (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Description : Bones are pneumatic in (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Last Answer : Birds

Syrinx is the voice box in (1) Amphibians (2) Reptiles (3) Birds (4) Mammals

Description : Syrinx is the voice box in (1) Amphibians (2) Reptiles (3) Birds (4) Mammals

Last Answer : Birds

Do you think the Monarch butterfly's population increase in the past two years signals a permanent reversal of their decline?

Description : Do you think the Monarch butterfly's population increase in the past two years signals a permanent reversal of their decline?

Last Answer : answer:Way to early to tell, the population is still below 20% of what can be considered normal. I would not ascribe the small rebound as related to climate change, but more likely to a reduction in neonicotinoid use.

What is your reaction when anti-gay activists say that homosexuality will lead to population decline?

Description : What is your reaction when anti-gay activists say that homosexuality will lead to population decline?

Last Answer : Laugh was my first thought too. Seriously, get a real agenda.

“Conservation of rapid decline in wildlife population and forestry has become essential.” Explain. -SST 10th

Description : “Conservation of rapid decline in wildlife population and forestry has become essential.” Explain. -SST 10th

Last Answer : (i) Loss of cultural diversity : The loss of forest and wildlife is not just a biological issue but it is also correlated with cultural diversity. There are many forests-dependent communities, which ... , over 26,200 sq. km of forest areas were converted into agricultural lands all over India.

Biomagnification of DDT causes decline in bird population by:

Description : Biomagnification of DDT causes decline in bird population by:

Last Answer : Biomagnification of DDT causes decline in bird population by: A. Bringing disturbance in calcium methabolism ... breaking of eggs D. All the above

Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of egg shell and their premature breaking b

Description : Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of egg shell and their premature breaking b

Last Answer : Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of ... and Reason are false, then mark (4).

Who Besides being killed in battle what was another reason for the decline in the Indian population after European colonist arrived in Latin America?

Description : Who Besides being killed in battle what was another reason for the decline in the Indian population after European colonist arrived in Latin America?

Last Answer : Need answer

Is acid rain causing a decline of frog population?

Description : Is acid rain causing a decline of frog population?

Last Answer : yes because it kills the HP in there skin

Why did the Indian population decline with the arrival of europeans?

Description : Why did the Indian population decline with the arrival of europeans?

Last Answer : What is the answer ?

Decline in the population of indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be categoriesd as (a) co-extinction (b) habitat fragmentation (c) over-exploitation (d) alien species invasion.

Description : Decline in the population of indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be categoriesd as (a) co-extinction (b) habitat fragmentation (c) over-exploitation (d) alien species invasion.

Last Answer : (d) alien species invasion.

Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline and online marketing are merging C. Online marketing professionals are paid 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet.

Description : Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline ... 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet.

Last Answer : B. 98% of marketers affirm that offline and online marketing are merging

Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline and online marketing are merging C. Online marketing professionals are paid 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet

Description : Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline ... 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet

Last Answer : B. 98% of marketers affirm that offline and online marketing are merging

What was the cause of the decline of the Byzantine Empire?

Description : What was the cause of the decline of the Byzantine Empire?

Last Answer : wargreed bankruptcy famine one of these

Which of the following factors most likely would cause a CPA to decline a new audit engagement? a. The CPA does not understand the entity's operations and industry. b. The CPA is unable to review the predecessor auditor's working papers. c. Management is unwilling to permit inquiry of its legal counsel. d. Management acknowledges that the entity has had recurring operating losses

Description : Which of the following factors most likely would cause a CPA to decline a new audit engagement? a. The CPA does not understand the entity's operations and industry. b. The CPA is ... permit inquiry of its legal counsel. d. Management acknowledges that the entity has had recurring operating losses

Last Answer : Management is unwilling to permit inquiry of its legal counsel

In an area where DDT had been used extensively, the population of birds declined significantly because:

Description : In an area where DDT had been used extensively, the population of birds declined significantly because:

Last Answer : In an area where DDT had been used extensively, the population of birds declined significantly because: A. ... birds D. Many bird eggs did not hatch.

In an area where DDT had been used extensively, the population of birds declined significantly because:

Description : In an area where DDT had been used extensively, the population of birds declined significantly because:

Last Answer : In an area where DDT had been used extensively, the population of birds declined significantly ... eggs D. Earthworms in the area got eradicated

In an area where DDT had been used extensively, the population of birds declined significantly because:

Description : In an area where DDT had been used extensively, the population of birds declined significantly because:

Last Answer : In an area where DDT had been used extensively, the population of birds declined significantly because: ... did not hatch D. Birds stopped laying eggs

What is the most likely explantion for a decrease in a population of birds in the community?

Description : What is the most likely explantion for a decrease in a population of birds in the community?

Last Answer : The amount of food decreased

In an area where DDT had been used extensively, the population of birds declined significantly because (a) birds stopped laying eggs (b) earthworms in the area got eradicated (c) cobras were feeding exclusively on birds (d) many of the birds eggs laid, did not hatch.

Description : In an area where DDT had been used extensively, the  population of birds declined significantly because (a) birds stopped laying eggs (b) earthworms in the area got eradicated (c) cobras were feeding exclusively on birds (d) many of the birds eggs laid, did not hatch.

Last Answer : (d) many of the birds eggs laid, did not hatch.

In an area where DDT had been used extensively, the population of birds declined significantly because (a) birds stopped laying eggs (b) earthworms in the area got eradicated (c) cobras were feeding exclusively on birds (d) many of the birds eggs laid, did not hatch

Description : In an area where DDT had been used extensively, the population of birds declined significantly because (a) birds stopped laying eggs (b) earthworms in the area got eradicated (c) cobras were feeding exclusively on birds (d) many of the birds eggs laid, did not hatch

Last Answer : (d) many of the birds eggs laid, did not hatch.

74. In an area where DDT had been used extensively, the population of birds declined significantly because (1) Many of the birds eggs laid, did not hatch (2) Birds stopped laying eggs (3) Earthworms in the area got eradicated (4) Cobras were feeding exclusively on birds

Description : 74. In an area where DDT had been used extensively, the population of birds declined significantly because (1) Many of the birds eggs laid, did not hatch (2) Birds stopped laying eggs (3) Earthworms in the area got eradicated (4) Cobras were feeding exclusively on birds

Last Answer : Cobras were feeding exclusively on birds

Do reptiles have memories?

Description : Do reptiles have memories?

Last Answer : All animals have memories. If they are hurt because of an action, they will shy away from repeating that action.

Do canines, felines, or reptiles have more pregnancy problems?

Description : Do canines, felines, or reptiles have more pregnancy problems?

Last Answer : answer:The tiny dog breeds can have complications, may need C-section births at a higher rate than the larger breeds. Cats are usually very low in problem births. I'd imagine, depending on the species of ... egg laying I wouldn't think there could be too many issues, but I am not reptile savvy.

Are there any reptiles that are vegetarian?

Description : My son wants a reptile for a pet. I'm considering getting him one, but I hate the idea of feeding it other animals. Are there any reptiles that don't eat bugs?

Last Answer : There are no known snake species that are vegetarian. You might consider one of the varieties of land tortoises, iguanas, chuckwallas or uromastyx (hard to find). Iguanas eat leaves, buds, flowers ... to feed them live ones. Pet shops have dried and powdered insects that help make feeding easier.

Are dragons considered reptiles?

Description : content:

Last Answer : When we think of dragons, mythical creatures in storybooks come to mind. But the creatures that exist and have dragon attached to their names are considered part of the reptile family.

what two groups of present-day vertebrates are the descendants of reptiles?

Description : what two groups of present-day vertebrates are the descendants of reptiles?

Last Answer : are alligator and snakes

Why are lizards called reptiles ?

Description : Why are lizards called reptiles ?

Last Answer : The lizard is a reptile of the Cordata episode. The characteristics of the reptile class are: It moves on the chest. The skin is dry and scaly. All four feet have five toed nails. All of the above features can be seen in the lizard. This is why lizards are called reptiles.

What are reptiles and mammals called and why ?

Description : What are reptiles and mammals called and why ?

Last Answer : Animals that move with mass on their chest are called reptiles , snakes , crocodiles , lizards. Animals that drink mother's milk are called mammals. Humans , bats , whales

What are reptiles ?

Description : What are reptiles ?

Last Answer : Those who move with mass on their chest are called reptile water.