The sea squirts and lancelets have an inner chamber that expels water. This chamber is called the

a. intestine.
b. bladder.
c. atrium.
d. nephridium.


c

Biology & Microbiology

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The process by which producers harness electromagnetic energy and convert it into chemical energy is cellular

respiration.

Indicate whether the statement is true or false.

Biology & Microbiology

The unique set of proteins located on the surface of cells that distinguish one organism from another are the ________

Fill in the blank(s) with correct word

Biology & Microbiology

Which of these is Not a Lipid?

a. cholesterol b. RNA c. steroids d. phospholipid e. wax

Biology & Microbiology

Eukaryotes differ from prokaryotes in that eukaryotes

A. Generally lack sterols in their cell membrane B. Contain more than one chromosome C. Lack 80?s ribosome D. Have peptidoglycan

Biology & Microbiology