Which of the following groups arose during the Cambrian explosion?

a. protists
b. bacteria
c. arthropods
d. plants


c. arthropods

Biology & Microbiology

You might also like to view...

All of the following kinds of plants have at least some members that are vascular plants EXCEPT:

A. spermatophytes B. lignophytes C. tracheophytes D. bryophytes E. embryophytes

Biology & Microbiology

Which group of organisms will contain a nucleus?

a. Archaea b. All contain a nucleus c. Bacteria d. None contain a nucleus. e. Eukaryotes

Biology & Microbiology

In the preovulatory phase of the menstrual cycle, FSH stimulates a few follicles to develop

Indicate whether the statement is true or false.

Biology & Microbiology

A population has a size of 10,000 individuals, and only 5% of the males successfully mate in any generation. Its response to drift would depend on:

a. the effective population size. b. the population size. c. the strength of drift. d. the strength of selection. e. the inbreeding coefficient.

Biology & Microbiology