In the open ocean, tiny organisms called Choose...
perform photosynthesis. They are the primary producers in many
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that overlap to form a(n)
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.

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?