The biologist discovered that from 1988 to 1993, the average beak size declined to pre-1981 levels. The reversal in beak size during this 5-year period was most likely related to which of the following events?
a. A loss of food supply for the finches
b. The end of the drought
c. An increase in drought conditions
d. An increase in predators consuming finches
Answer: b. The end of the drought
Biology & Microbiology
You might also like to view...
Oversecretion of growth hormone in adulthood results in
a. pituitary gigantism. b. acromegaly. c. pituitary dwarfism. d. diabetes insipidus. e. cretinism.
Biology & Microbiology
Which of the following are single-celled microscopic members of the animal kingdom?
a. Flatworms b. Rickettsiae c. Helminths d. Protozoa
Biology & Microbiology
Entropy is the measure of ________ in a system
A) energy B) order C) work D) heat E) disorder
Biology & Microbiology
The process by which a piece of a chromosome breaks off and then attaches to another chromosome is referred to as ________
Fill in the blank(s) with correct word
Biology & Microbiology