Description : An association of individuals of different species living in the same habitat and having functional interactions is (a) ecosystem (b) population (c) ecological niche (d) biotic community.
Last Answer : (d) biotic community.
Description : Two different species cannot live for long duration in the same niche or habitat. This law is (a) Allen’s law (b) Gause’s hypothesis (c) Dollo’s rule (d) Weismann’s theory.
Last Answer : (b) Gause’s hypothesis
Description : The abundance of a species population, within its habitat, is called (a) relative density (b) regional density (c) absolute density (d) niche density.
Last Answer : (d) niche density.
Description : The ‘niche’ of a species is meant for (a) habitat and specific functions of a species (b) specific place where an organism lives (c) specific species function and its competitive power (d) none of these.
Last Answer : a) habitat and specific functions of a species
Description : An association of individuals of different species living in the same habitat and having functional interactions is :
Last Answer : An association of individuals of different species living in the same habitat and having functional ... niche C. Biotic community D. Ecosystem
Description : Competition for light, nutrients and space is most severe between (a) closely related organism growing in different niches (b) closely related organisms growing in the same area/niche (c) ... organisms growing in the same habitat (d) distantly related organisms growing in different niches.
Last Answer : b) closely related organisms growing in the same area/niche
Description : What is the difference between a niche and a habitat?
Last Answer : A: A niche refers to the role and position that an organism has in its environment, including its interactions with other organisms and the physical and biological factors that affect it, while a habitat is the specific physical location where an organism lives.
Description : How are a habitat and niche similar?
Last Answer : Need answer
Description : What is the difference between ecological niche and habitat ?
Last Answer : Ecological niche is the set of peculiar activities, resources, and strategies that a species explores to survive and reproduce. Habitat is the place where the species lives to explore its ecological niche. ... "address" of the species and the ecological niche is the "profession" of the species.
Description : Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms? (1) Eco-niche (2) Ecosystem (3) Ecotone (4) Habitat
Last Answer : (2) Ecosystem Explanation: An ecosystem is a community of living organisms in conjunction with the nonliving components of their environthent, interacting as a system. The nature of the organisms-the ... individuals are capable of carrying out, and the relative efficiency with which they do so.
Description : Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms ? (1) Eco-niche (2) Ecosystem (3) Ecozone (4) Habitat
Last Answer : Ecosystem
Description : Gause's principle of competitive exclusion states that (a) no two species can occupy the same niche indefinitely for the same limiting resources (b) larger organisms exclude smaller ... through competition (d) competition for the same resources exclude species having different food preference
Last Answer : (c) more abundant species will exclude the less abundant species through competition
Description : Niche overlap indicates (a) mutualism between two species (b) active cooperation between two species (c) two different parasites on the same host (d) sharing of one or more resources between the two species.
Last Answer : (d) sharing of one or more resources between the two species.
Description : Competition for food, light and space is most severe in: (1) Distantly related species growing in different habitats (2) Closely related species growing in the same area or niche (3) Closely related species growing in different habitats (4) Distantly related species growing in the same habitats
Last Answer : Closely related species growing in the same area or niche
Description : What is advantage of each bird species having a different niche?
Last Answer : Less Competition for Food
Description : Natality refers to (a) death rate (b) birth rate (c) number of individuals leaving the habitat (d) number of individuals entering a habitat
Last Answer : (b) birth rate
Description : Natality refers to (1) Death rate (2) Birth rate (3) Number of individuals leaving the habitat (4) Number of individuals entering a habitat
Last Answer : (2) Birth rate
Description : Difference between inbreeding and interbreeding? -Biology
Last Answer : answer:
Description : Mechanism preventing interbreeding is called – (1) Adaptation (2) Isolation (3) Reproduction (4) Recombination
Last Answer : (2) Isolation Explanation: Because interbreeding can destroy the genetic integrity of a species, causing it to become progressively infertile or extinct, evolutionary changes in anatomy ... reproduction from occurring. Reproductive Isolation is very important in keeping animal species separated.
Description : Mechanism preventing interbreeding is called : (1) Adaptation (2) Isolation (3) Reproduction (4) Recombination
Last Answer : Isolation
Description : What does it mean when ecologists say that a species has a broad niche?
Last Answer : Broad just means very wide. For example the painted lady butterfly is found almost worldwide. The opposite would be some thing that is only found in a single place. However, this term is often ... scientists in different ways and we have been trying to find different ways to express this idea.
Description : What is true for individuals of same species?
Last Answer : What is true for individuals of same species? A. Live in same niche B. Live in same habitat C. Interbreeding D. Live in different habitat
Description : Interspecific hybridisation is the mating of (a) animals within same breed without having common ancestors (b) two different related species (c) superior males and females of different breeds (d) more closely related individuals within same breed for 4-6 generations.
Last Answer : (b) two different related species
Description : Homozygous purelines in cattle can be obtained by (a) mating of unrelated individuals of same breed (b) mating of individuals of different breed (c) mating of individuals of different species (d) mating of related individuals of same breed
Last Answer : (d) mating of related individuals of same breed.
Description : Homozygous purelines in cattle can be obtained by: (1) mating of unrelated individuals of same breed. (2) mating of individuals of different breed. (3) mating of individuals of different species. (4) mating of related individuals of same breed.
Last Answer : (4) mating of related individuals of same breed.
Description : Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) alien species invasion.
Last Answer : Biodiversity loss occurs due to (i) habitat loss and fragmentation (ii) co-extinction (iii) over-exploitation (iv) ... (iv) D. (i), (ii) and (iv)
Description : What type of species does naturally occur in a habitat?
Last Answer : It's an introduced species such as rabbits being introduced intoAustralia.
Description : Which of the following is the most important cause of animals and plants being driven to extinction? (a) Habitat loss and fragmentation (b) Co-extinctions (c) Over-exploitation (d) Alien species invasion
Last Answer : (a) Habitat loss and fragmentation
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.
Description : Which of the following is the most important for animals and plants being driven to extinction? (a) Alien species invasion (b) Habitat loss and fragmentation (c) Drought and floods (d) Economic exploitation
Last Answer : (b) Habitat loss and fragmentation
Description : Which of the following is not a cause for loss of biodiversity? A. Destruction of habitat B. Invasion by alien species C. Keeping animals in zoological parks D. Over-exploitation of natural resources
Last Answer : C. Keeping animals in zoological parks
Description : In 1991, critical habitat was designated for this well-known species in the states of Washington, Oregon and California. w) brown bear x) northern spotted owl y) bald eagle z) snail darter
Last Answer : ANSWER: X -- NORTHERN SPOTTED OWL
Description : Can two normal individuals of the same species with sexual reproduction have identical genomes and identical karyotypes ? How the human karyotype is usually represented?
Last Answer : Except for clones (individuals created from nucleus transplantation, like the Dolly sheep) and monozygotic twins, it is very improbable the genomes of two individuals of the same species and generated by sexual ... normal karyotype is represented by the formula 44+XX for women and 44+XY for men.
Description : Niche is (a) all the biological factors in the organism’s environment (b) the physical space where an organism lives (c) the range of temperature that the organism needs to live (d) the functional role played by the organism where it lives.
Last Answer : (d) the functional role played by the organism where it lives.
Description : Niche is (1) all the biological factors in the organism environment (2) the physical space where an organism live (3) the range of temperature that the organism needs to live (4) the functional role played by the organism where it lives
Last Answer : (4) the functional role played by the organism where it lives
Description : Which of the following is true ? Digital marketing limits an organisation in targeting its niche audience Digital marketing is a costly affair You can not exactly measure result of your digital marketing efforts Digital marketing is non-interactive
Last Answer : Digital marketing is non-interactive
Description : What animals live in the habitat?
Last Answer : I think trout, fresh water shrimp, fresh water crayfish,caddisfly lava live in fresh water.
Description : What habitat do white tigers live in?
Last Answer : White Bengal tigers today exist only in captivity.
Description : In which habitat do birds live?
Last Answer : Birds are terrestrial animals but the majority of species also explore the aerial environment by flying.
Description : What are the main features of fishes associated to the habitat where they live?
Last Answer : Fishes are all aquatic animals and thus they have a hydrodynamic elongated body suitable to move under water, without limbs and with fins. The habitat conditions the branchial respiration too.
Description : Carnivorous animals lions and leopards, occupy the same niche but lions predate mostly larger animals and leopards take smaller ones. This mechanism of competition is referred to as (a) character displacement (b) altruism (c) resource partitioning (d) competitive exclusion.
Last Answer : (c) resource partitioning
Description : The number of individuals of a species in a particular ecosystem at a given time remains constant due to:
Last Answer : The number of individuals of a species in a particular ecosystem at a given time remains constant due ... B. Parasites C. Predators D. Available food
Description : Suppose individuals of a species of lizard on an island can be brown, tan, or green. Suppose a volcanic eruption on the island kills all but one male and one female lizard. Both are brown, and all later generations are brown. What is this an example of?
Last Answer : A Genetic Bottleneck
Description : Individuals of species which occur in a particular area constitute: (a) Flora (b) Fauna (c) Population (d) Flora and fauna
Last Answer : Ans. ((c))
Description : Pyramid of numbers deals with number of (a) species in an area (b) individuals in a community (c) individuals in a trophic level (d) subspecies in a community.
Last Answer : (c) individuals in a trophic level
Description : Which option correctly lists the reason that the true home of a tiger is jungle? (a) Tigers get the love of other animals in the jungle. (IV)(b) In cities they are scared of the noises of the ... ) The jungle is tiger s natural habitat. (d) At zoos, they lose their privacy and they feel lonely.
Last Answer : (c) The jungle is tiger‘s natural habitat.
Description : Why can birds with different types of beaks share a habitat?
Last Answer : The different beak shapes are the result of choosing and adapting to, a different food source. A hummingbird has a long beak to probe into a flower for the nectar. A sparrow have a short beak ... prey.This means that there is little competition for food in an area if most birds eat different food.