A marine biologist makes a presentation about crustaceans to your biology class. He explains that he has recently received an NSF grant to study sessile crustaceans. You are only aware of one group of sessile crustaceans. This crustacean must be
A. a barnacle.
B. a lobster.
C. a crayfish.
D. the nauplius.
E. a shrimp.
Answer: A
You might also like to view...
Eukaryotic cell mRNA transcripts can remain in the cell for hours because they are
A. stable. B. long. C. isolated. D. analogous.
Progeria is a genetic disorder that causes numerous symptoms that resemble premature aging in patients. Progeria is caused by a dominant allele, and it always results in fatality before sexual maturity. Which of the following statements must be true about progeria?
What will be an ideal response?
Spontaneous contractions of the heart muscle begin in the ________
Fill in the blank(s) with correct word
When a founder population has a small gene pool, evolutionary change is more likely to be rapid than if the founder population has a large gene pool
Indicate whether the statement is true or false