Animals get energy from food through the process of cellular respiration.

a. true
b. false


Ans: a. true

Biology & Microbiology

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Answer the question using the accompanying figure. Water balance is maintained by the structures labeled ____

a. 1 and 3 b. 5 and 9 c. 7 and 8 d. 6 and 9 e. 1 and 6

Biology & Microbiology

Which component of a negative feedback mechanism does the brain or spinal cord represent?

a. response b. sensor c. integrator d. effector e. stimulus

Biology & Microbiology

Which method of horizontal gene transfer is most likely to transfer two genes that are near each other on a bacterial chromosome?

A. F+ conjugation B. Transformation C. Transduction D. Lytic viral infection

Biology & Microbiology

One reason angiosperms are more successful

than gymnosperms is because gymnosperms lack ___.

a. seeds b. megaspores c. fruits d. true leaves e. wood

Biology & Microbiology