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