Many terrestrial ectotherms regulate their temperature by ____

a. moving into or out of the shade
b. eating more
c. hibernating
d. growing more hair
e. increasing metabolic rate


ANSWER: a

Biology & Microbiology

You might also like to view...

Which soil horizon is composed of organic

litter? a. A b. B c. C d. D e. E

Biology & Microbiology

If R is dominant to r, the offspring of the cross of RR with rr will

a. be homozygous. b. display the same phenotype as the RR parent. c. display the same phenotype as the rr parent. d. have the same genotype as the RR parent. e. have the same genotype as the rr parent.

Biology & Microbiology

Which of the following is NOT characteristic of the glycocalyx found in bacteria?

a. a structure that can be visualized using an acidic negative stain and a basic counterstain b. if firmly attached, contributes to bacterial virulence c. creates a slimy, slippery coating that prevents bacteria from attaching to surfaces d. a viscous coating surrounding the cell made of polysaccharide, polypeptide, or both

Biology & Microbiology

The mechanism that allows many Na+ ions to move into the axon is

A. negative feedback. B. positive feedback. C. equilibrium feedback. D. None of the choices are correct.

Biology & Microbiology