Species that have a delayed reproductive stage, are competing for limited resources and have smaller numbers of slowly maturing large offspring show ________ adaptations.

A. K-selected
B. r-selected


Answer: A

Biology & Microbiology

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Which of the following are the final by-products of glucose oxidation during aerobic cell respiration?

A. ATP only B. heat only C. carbon dioxide only D. both ATP and heat only E. ATP, heat, and carbon dioxide

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Lakes with elevated dissolved nutrients and low water clarity are called ______.

A. lotic B. oligotrophic C. eutrophic D. adibiatic E. headwaters

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Most carbon dioxide is carried in blood as ___

which is formed in ___.

a. carbonic acid...the plasma b. the bicarbonate ion...red blood cells c. carbon dioxide...hemoglobin d. carbon dioxide...red blood cells e. the bicarbonate ion...the plasma

Biology & Microbiology

__________ species of many plants (and a few animals) originated by chromosome nondisjunction.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology