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Suppose That the Number of Bird Species Is Determined Mainly

question 22

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Suppose that the number of bird species is determined mainly by the number of vertical strata found in the environment. If so, in which of the following biomes would you find the greatest number of bird species?


Definitions:

Determinate Cleavage

Type of cleavage, characteristic of protostomes, in which the fate of each cell is determined when the cell is produced. Compare with indeterminate cleavage.

Deuterostomes

A group of animals characterized by their embryonic development; during which the anus forms before the mouth.

Protostomes

Protostomes are a group of animals characterized by an embryonic development in which the mouth forms before the anus during early gastrulation.

Evolutionary Development

The study of how evolutionary processes guide the development of organisms.

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