In biology, an adaptation is defined as _____.

A. a heritable trait that increases the fitness of an individual in a particular environment
B. a change in an individual's behavior in response to changes in environmental conditions
C. a change in an individual's DNA sequence
D. a change in an individual's body in response to changes in environmental conditions


Ans: A. a heritable trait that increases the fitness of an individual in a particular environment

Biology & Microbiology

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________ chromosomes pair during ________ of meiosis.

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

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tRNA is most like

a. a delivery truck b. a garbage truck c. a messenger d. a carpenter e. a physical therapist

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When adding Barritt's reagent to your MRVP broth, you see a red color change. This means that acetoin was produced of glucose metabolism.

a. true b. false

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The human population is expected to double in about ________ years.

A. 60 B. 15 C. 25 D. 91

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