Which of the following represents change to an ecosystem brought about by abiotic factors?
A quaternary consumer species would be expected to have a smaller population than a secondary consumer species.
Transitions between biomes do not have to be sharp and sudden, which means that different biomes can share characteristics.
It is advantageous for a predator to prey exclusively on a single prey species.
What discovery led Darwin to develop his theories on adaptation?
Organisms that have a physical trait that makes it easier for them to access food supplies are unlikely to pass on that trait to their offspring.
What types of organisms will be affected by a decreased supply of water in an ecosystem?
While trees are not the largest level in the pyramid of numbers, they are still the base for both the pyramids of biomass and pyramids of energy.
Which of the following is not a part of Darwin’s theory of evolution?
Which of the following is most likely to be a limiting factor for growth on the floor of a tropical rainforest?
Deer run in zigzag patterns when being chased by predators. What type of adaptation is this?
How does competition for resources lead to adaptations?
What is a possible effect of land development reducing the amount of shelter available in an ecosystem?
Darwin thought the birds he collected from the Galapagos were different types of birds, but he learned that they were different types of finches that each came from a different island in the Galapagos. What was the significance of that discovery?
Quaternary consumers are not _______.
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