An organism that obtains energy and nutrients by feeding on other organisms or their remains. A food web is a model of the feeding relationships between many different consumers and producers in an ecosystem. Without plants (the primary producers) consumers and decomposers would not be able to live. Producers always start every food chain. A consumer, also called a heterotroph, is an organism that cannot make its own food. It must eat producers or other organisms for energy.
The answer to your question is both C
All three genes are linked,and gene 2 and 3 area are strongly linked
Answer:
Option B, Foundation species
Some examples of foundation species are - Corals, Earthworms, Beavers etc.
Answer:
Most likely because of weather.
Explanation:
Ocean currents, storms, and etc could result in things such as shark teeth to be moved miles from an animals habitat.
