Also known as seaweed, ___________________ algae are complex multicellular organisms that live mainly in salt water.

A. Brown
B. Red
C. Green
D. Golden


Answer: A. Brown

Biology & Microbiology

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The renal medulla is the inner portion of the kidney. Indicate whether the statement is true or false

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Ions can travel directly from the cytoplasm of one animal cell to the cytoplasm of an adjacent cell through _____

A) plasmodesmata B) intermediate filaments C) tight junctions D) desmosomes E) gap junctions

Biology & Microbiology

Sponges are monoecious, which is synonymous with which of the following?

a. hermaphroditic b. dimorphic c. sessile d. pneumatic

Biology & Microbiology

Vertebrate colonization of terrestrial habitats

increased dramatically with the evolution of

a. lungs. b. paired appendages. c. shelled egg. d. the four-chambered heart. e. scales

Biology & Microbiology