Biology Biology Practice Problems Solutions Library

Community Structure Solutions Library

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16 solutions

Community Structure

Q. There are fewer lions in Africa's Serengeti than there are zebras. This is principally because _____.A. there is less energy available in zebras to...

Solved • Oct 4, 2018

Community Structure

Q. Distinguish between primary and secondary succession with examples.

Solved • Jul 16, 2018

Community Structure

Q. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow. Answer the following ques...

Solved • Nov 27, 2017

Community Structure

Q. Refer to Figure below, the diagram of a food web, for the following question. (Arrows represent energy flow and letters represent species). Which s...

Solved • Nov 22, 2017

Community Structure

Q. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow. Answer the following ques...

Solved • Nov 22, 2017

Community Structure

Q. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow. Answer the following ques...

Solved • Nov 21, 2017

Community Structure

Q. The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is thata. tropical communities are yo...

Solved • Nov 21, 2017

Community Structure

Q. Which of the following could qualify as a top-down control on a grassland community? a. limitation of plant biomass by rainfall amount b. influen...

Solved • Nov 21, 2017

Community Structure

Q. Food chains are sometimes short because a. only a single species of herbivore feeds on each plant species. b. local extinction of a species cause...

Solved • Nov 21, 2017

Community Structure

Q. According to the island equilibrium model, species richness would be greatest on an island that isa. large and remote.b. small and remote.c. large ...

Solved • Nov 21, 2017

Community Structure

Q. Based on the intermediate disturbance hypothesis, a community's species diversity is increased by a. frequent massive disturbance. b. stable cond...

Solved • Nov 21, 2017

Community Structure

Q. The feeding relationships among the species in a community determine the community's a. secondary succession. b. ecological niche. c. species ri...

Solved • Nov 21, 2017

Community Structure

Q. According to the nonequilibrium model of community diversity, ________.a. community structure remains stable in the absence of interspecific compet...

Solved • Nov 21, 2017

Community Structure

Q. Forest fragmentation is likely to result in _________.a. a loss of species that live in open habitat.b. an increase in forest-species diversityc. a...

Solved • Aug 18, 2017

Community Structure

Q. The following question refer to the organisms in a grassland ecosystem listed below.Tertiary consumer _________a. hawksb. snakesc. shrewsd. grassho...

Solved • Aug 17, 2017

Community Structure

Q. Elephants are not the most common species in African grasslands. The grasslands contain scattered woody plants, but they are kept in check by the u...

Solved • Aug 17, 2017