Quiz 4 which of the following is falise for exponenñal growth a) r is a constant

Question

Quiz 4 which of the following is falise for exponenñal growth a) r is a constant yield increases with N e) r increases with N d) r is independent of N 2 Assuming a starting cohert of 1000 individuals, what is the estimated value of r from the ife tubilei um, 0.01 0.001 1000 a) 0.0 b) 0.28 c) 2.0 d) 2.31 3. An experiment shows that the removal of decrease in species 1. This is an example of species 1 results in an increase of species 2 and the removal of species 2 results in the t b) mutualism c) symbiosis d) predation dividualsleaf, the population's death rate exceeds its birth rate 4. Every tme population size of an insect species exceeds 100 i This is an example of which type of regulation? a) density dependent b) density independent c) bottom up d) top down seed-eating species such as ants, weevils, mice and sparrows) are maintained far 5. In a grassland community, the granivores below their carrying capacites by predators ( toads, a) decrease the likelihood of compettion among nutrients b) decrease the likelhood of competitsion among predators c) decrease the likelhood of competition among granivores d) decrease the likeihood of competition among plants snakes, lizards, hawks, foxes, etc.) This would

Explanation / Answer

Q.3 Ans.option a) this is an example of interspecific competition.

Q.4 Ans. option.a) this is an example of density dependent regulation.

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