A key concept in evolution is that all mutations are
A) random.
B) neutral.
C) deleterious.
D) either deleterious or beneficial.
Answer: A
Biology & Microbiology
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Which of the following large organic molecules include table sugar?
A. Carbohydrates B. Lipids C. Nucleic acids D. Proteins
Biology & Microbiology
A plant cell with 64 available ATP molecules could split how many N2 molecules with the assistance of nitrogenase?
A. 2 B. 4 C. 16 D. 32 E. 64
Biology & Microbiology
Which organism contains an endoskeleton?
a. Crabs b. Earthworms c. Clams d. Snakes e. Sea anemone
Biology & Microbiology
A heavy load of parasites is termed a(n) ________
Fill in the blank(s) with correct word
Biology & Microbiology