Respiration in the human body relies on ____.
A. exocytosis and endocytosis
B. facilitated diffusion
C. osmosis
D. simple diffusion
E. active transport
Answer: D
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The first observed cells were from ____
a. cork b. a maple leaf c. human skin d. pollen e. bacteria
What is the importance of the Miller-Urey experiment?
a. It showed that molecules crucial to life could be produced biotically. b. It showed that molecules crucial to life could be produced abiotically. c. It showed that molecules not crucial to life could be produced biotically. d. It showed that molecules not crucial to life could be produced abiotically
There are advantages and disadvantages to adaptations. Animals that are endothermic are likely to be at the greatest disadvantage in _____
A) very cold environments B) very hot environments C) environments with a constant food source D) environments with variable and limited food sources
Visible expression of a genotype—e.g., brown eyes or attached earlobes.
What will be an ideal response?