Vertebrate locomotion results from the contraction of muscles anchored to what other tissue?

A. bone
B. an exoskeleton
C. nerves
D. the plasma membrane
E. each other


Answer: A

Biology & Microbiology

You might also like to view...

Cells undergo exocytosis ____

a. to pump protons down a concentration gradient b. when replicating c. to secrete protein and wastes from the cell d. to ingest nutrients e. as a means of cellular protection

Biology & Microbiology

A drop in blood volume will trigger the body to

secrete a. parathyroid hormones. b. somatotropin. c. antidiuretic hormone. d. insulin. e. glucocorticoids.

Biology & Microbiology

The primary reason that Earth experiences seasons is because of the:a

Earth's rotation. b. Earth's orbit. c. Earth's tilt on its axis. d. unequal thickness of the Earth's atmosphere. e. different layers of the Earth's atmosphere.

Biology & Microbiology

The proposition that the mitochondria in our cells descended from engulfed bacteria is called the ________ theory

Fill in the blank(s) with correct word

Biology & Microbiology