Broadly defined, ________ is descent with modification from a common ancestor
Fill in the blank(s) with correct word
evolution
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It is stated in Chapter 14 that "for people, an average of 2.1 children per couple results in zero population growth." Explain why it may take several generations to reach zero population once "people average" 2.1 children
What will be an ideal response?
Ionizing radiation that can harm living cells does so by ____
a. creating chemical compounds b. lysing lysosomes c. removing electrons from atoms to create positive ions d. creating buffers e. destroying buffers
Which biome has the fewest types of species?
a. tundra b. taiga c. grassland d. desert e. It is not possible to determine this based on the information provided.
The tapetum lucidum is a key adaptation to
A. visual function in the deep sea. B. visual function in fast moving predators. C. visual function in brightly lit shallow marine waters. D. visual function in prey species that require wide fields of vision. E. visual sensitivity in nocturnally active animals.