Multiple Choice
In a multicellular organism, cellular exchange with the environment can only occur if ________.
A) cells have access to a suitable watery environment
B) the body is a closed system
C) homeostasis requires energy expenditure
D) temperatures are variable
Correct Answer:

Verified
Correct Answer:
Verified
Q43: Which animal generates (produces)body heat to warm
Q44: <b>Scenario</b><br>The dune-burrowing spider Seothyra species lives in
Q45: What is true of a water molecule
Q46: What kind of connective tissue has a
Q47: Why does measuring oxygen consumption estimate how
Q49: A physiological response that takes place in
Q50: During heat stroke, what mechanism is being
Q51: In humans, goosebumps are a vestige of
Q52: In animals, individual cells are grouped into
Q53: Oxytocin controls the involuntary contractions of the