Which of the following animals does not have

a true brain but rather has a pair of ganglia?



a. jellyfish
b. planaria
c. earthworms
d. grasshoppers
e. more than one of these animals has ganglia


B

Biology & Microbiology

You might also like to view...

Which of the following is a genetically modified crop species?

a. corn b. peppers c. radishes d. asparagus

Biology & Microbiology

__________ respond to mechanical energy such as touch. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

A modified cell membrane that carries out photosynthesis using bacteriorhodopsin in the absence of chlorophyll is called the ________ membrane.

A. orange B. green C. colorless D. purple

Biology & Microbiology

The yeast Candida albicans does not normally cause disease because of

A) symbiotic bacteria. B) antagonistic bacteria. C) parasitic bacteria. D) commensal bacteria. E) other fungi.

Biology & Microbiology