Which of the following groups are tetrapods?
a. cartilaginous fishes
b. amphibians
c. birds
d. mammals
e. amphibians, birds, and mammals
Answer: e
Biology & Microbiology
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Cladograms allow for paraphyletic and polyphyletic groupings
Indicate whether the statement is true or false.
Biology & Microbiology
Testosterone
a. stimulates spermatogenesis. b. promotes the normal development and maintenance of sexual behavior. c. is responsible for the development of male secondary sexual characteristics. d. is responsible for the development of the male genitalia. e. does all of these.
Biology & Microbiology
A severe sunburn would result in damage to which membrane?
a. serous b. cutaneous c. mucous d. synovial e. tissue
Biology & Microbiology
Identify the precautions and concerns that are required in order to do a tissue transplant.
What will be an ideal response?
Biology & Microbiology