Choose the largest block of time.

A. epoch
B. period
C. age
D. era


Answer: D

Biology & Microbiology

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Suppose that in plants, smooth seeds (S) is dominant to wrinkled seeds (s) and tall plants (T) is dominant to short plants (t). An F1 tall plant with smooth seeds was crossed to a parent plant that was short and wrinkled. What proportion of the progeny is expected to be heterozygous for tall and smooth?

A) 1/2 B) 1/4 C) 1/8 D) 1/16 E) 0

Biology & Microbiology

Asexual reproduction is indicated by letter

a. A. b. B. c. C. d. D. e. E.

Biology & Microbiology

What is the muscle of the upper arm?

What will be an ideal response?

Biology & Microbiology

Humans are the only hosts of Rickettsia rickettsii.

Answer the following statement true (T) or false (F)

Biology & Microbiology