What type of survivorship curve is typical of many oyster species?
A. type I
B. type II
C. type III
D. None of these are correct.
Answer: C
You might also like to view...
Ehrlich and Raven proposed an "escape and radiate" hypothesis that predicts that:
A. plants that escape their herbivores will radiate, increasing diversity. B. plants that are not eaten will develop more similar traits. C. plants and insects co-evolve toward less species diversity. D. plants will only win the evolutionary "arms race" if they escape to new habitats. E. plants and insects are showing less diversity through time as each adapts to the other's defenses.
In the following pedigree, the indicated trait is caused by what type of allele?
A) autosomal recessive
B) autosomal dominant
C) X-linked recessive
D) X-linked dominant
E) Y-linked
Which of the following is TRUE of xylem?
a. It conducts water downward in the plant. b. It transports food upward in the plant. c. It transports minerals and water throughout the plant. d. It transports material from stem to leaf. e. It supports the plant stem.
Which group of organisms are likely to live in the low tide zone?
a) Hermit crab, rock weed, sea lettuce b) Rock louse, periwinkle, limpet c) Buckshot barnacle, striped shore crab d) Sea star, brittle star, sea urchins