Glucose dissolves in water because it ____.?
a. ionizes.
b. is a polysaccharide.
c. is a polar and forms many hydrogen bonds with water molecules.
d. has a very reactive primary structure.
e. is an isotope
Answer: c. is a polar and forms many hydrogen bonds with water molecules.
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A septic tank will function effectively without a leach field.
Answer the following statement true (T) or false (F)
A possible reason for deep-sea gigantism is:
a. the long life of these animals, compared with shallow-water relatives. b. the healthy diet of these animals. c. the high pressure of these waters. d. the lack of predators, which means longer life and larger size. e. the high metabolism of deep sea animals.
Why are bryophytes considered incompletely liberated from their ancestral aquatic habitat?
A) They lack lignin. B) Their sperm are flagellated. C) The gametophyte generation is dominant. D) They lack a cuticle.
The process of producing sex cells is
A. fertilization. B. mitosis. C. gametogenesis. D. ovulation.