Reciprocal innveration means that the ____
a. antagonist muscle groups contract at the same time
b. antagonist muscle groups relax at the same time
c. antagonist muscle groups alternate contraction and relaxation
d. synergistic muscle groups contract at the same time
e. synergistic muscle groups relax at the same time
ANSWER: c
You might also like to view...
All living things need nitrogen. How does nitrogen enter the living portion of an ecosystem?
A. Atmospheric N2 taken in by soil bacteria B. Elemental nitrogen taken in by plant leaves C. Elemental nitrogen taken in by plant roots D. Atmospheric N2 taken in by photosynthesis
Why is a pyramid of numbers for a forest sometimes narrow at the bottom?
a. Energy decreases as it passes through each trophic level. b. Energy increases as it passes through each trophic level. c. Individual producers are small and very numerous. d. Herbivorous insects vastly outnumber large producers. e. Large producers vastly outnumber insects.
what is Reverse transcriptase?
What will be an ideal response?
Pollen eliminated the need for ________ in plant reproduction
Fill in the blank(s) with correct word