Which type of blood vessel is both strong and elastic?
a. capillary
b. artery
c. vein
d. venule
Ans: b. artery
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During the __________ epoch, the mammals experienced an explosive adaptive radiation
a. Holocene b. Paleocene c. Pleistocene d. Eocene e. Pliocene
If a plant is placed on its side, cells on the lower side of the stem will respond to gravity and elongate, making the stem turn so that it continues to grow downward.
Answer the following statement true (T) or false (F)
Lysosomes digest unneeded intracellular debris through the process of
A. pinocytosis. B. exocytosis. C. autophagy. D. phagocytosis. E. endocytosis.
Preservation of traditional agroforestry systems offers which of these ecosystem services?
A. Regulation of climate B. Soil and water conservation C. Carbon sequestration D. Habitat for animals E. All of these