The simplest nervous system found in nature is the nerve net. An example of an organism that senses and responds to its environment with this ancient system would be

A. a jellyfish.
B. a cockroach.
C. an earthworm.
D. a frog.
E. a fiddler crab.


A. a jellyfish.

Biology & Microbiology

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The resulting solids and juices of grapes used to make wine are termed its

A. mash. B. must. C. germinater. D. malt.

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Unlike most animals, humans engage in sexual intercourse for pleasure as much or more than for the purpose of reproduction

The process of intercourse is characterized by several phases designed to heighten the arousal, excitement, and/or pleasure associated with contact with a partner. If a man or woman was not easily aroused, or even could not be, is sperm transfer to a woman possible, and in turn, is it possible for fertilization to occur?

Biology & Microbiology

What is the function of coenzyme Q?

a. To reduce glucose b. To oxidize glucose c. To transfer electrons d. To transfer phosphate to ATP e. To provide energy in the citric acid cycle

Biology & Microbiology

Interspecific competition is a density-independent factor

Indicate whether the statement is true or false

Biology & Microbiology