A biologist has been studying a mollusk that does not have a shell. It lives in the marine environment. Of the examples given below, which one did the biologist study?
A. clam
B. snail
C. nautilus
D. chiton
E. octopus
E. octopus
You might also like to view...
Penicillin selection is a positive selection for the isolation of mutants with growth factor requirements
Indicate whether the statement is true or false.
Keratitis is an inflammation or infection of the:
A) conjunctiva. B) cornea. C) kidney. D) skin.
Which of the following is NOT an example of
gene flow?
a. several chimpanzees migrate from their colony to join another one close by b. spores from a mushroom are carried by the wind thousands of miles c. wild cherries are eaten by a migrating bird and the seeds released many miles away d. a small group of humans left Africa about 100,000 years ago and established new colonies in the middle East and Europe e. all of these are examples of gene flow
A series of dilutions is the same as a series dilution.
Indicate whether the statement is true or false.