Which term is used to describe an animal's ability to survive if the cells are exposed to a hypotonic or hypertonic environment?
A. feedback regulation
B. facilitated diffusion
C. osmosis
D. osmoregulation
D. osmoregulation
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If the sequence of one strand of a DNA molecule is 5' ATGGCAT 3', the sequence of the complementary strand is:
A) 5' ATGGCAT 3' B) 3' ATGGCAT 5' C) 5' TACCGTA 3' D) 3' TACCGTA 5'
Inheritance of autosomal dominant disorders require to pass on the allele, while inheritance of autosomal recessive disorders require to pass on the allele for it to be expressed in the offspring.
A. either the mother or the father; both the mother and the father B. only the mother's X chromosome; only the father's Y chromosome C. the parent who has the disorder; the parent who is a carrier for the disorder D. only the father; only the mother E. All of the answer choices are correct.
Which postulate of natural selection is deliberately enforced by dog breeders using artificial selection?
a. Individuals in a population vary. b. Survival and reproduction are not determined by chance. c. Traits are passed from parent to offspring. d. Some individuals fail to survive and reproduce.
Which of the following structures has both a digestive and a respiratory role?
A) Esophagus B) Stomach C) Pharynx D) Nose E) Larynx