Which of the following would be a valid characteristic of animals that may also be shared by other groups of organisms?
A) All animals are relatively large.
B) Some animals are sessile their entire lives.
C) All animals are multicellular.
D) Some animals are photosynthetic.
E) Some animals have cell walls.
Answer: C
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Recall that a small amount of releasing factor (from the hypothalamus) can cause the adrenal cortex to secrete a greater amount of cortisol. The action of cortisol, in turn, can result in a high final concentration of glycogen in the liver
What is this an example of? Select all correct choices. A. hormone signal denaturation B. hormone signal amplification C. hormone signal accumulation D. hormone signal degradation
You've jogged across campus and arrived at your class on time. As you walk to your seat, you notice that you are still breathing more heavily than usual
This is because you are experiencing the ____ metabolism necessary to reestablish the resting metabolic rate of your cells. Fill in the blank with the appropriate word.
Bulk endocytosis is also called pinocytosis
Indicate whether the statement is true or false.
Plant parasites that are photosynthetic but draw water and nutrients from their host plant are referred to as
A) mycorrhizae. B) vectors. C) parasitoids. D) hemiparasites.