A male fish has changed into a female fish. What kind of hermaphroditism occurred?

a. Synchronous
b. All of these choices
c. Protogyny
d. Protandry


d

Biology & Microbiology

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In humans, the most frequently seen autosomal aneuploid is

A) monosomy 21. B) trisomy 13. C) trisomy 21. D) tetraploidy.

Biology & Microbiology

Which cell does NOT belong with the others?

a. erythrocytes b. neutrophils c. lymphocytes d. eosinophils e. macrophages

Biology & Microbiology

The basic unit of ecology is the individual because it

A) is the basis for ecosystems. B) is the unit on which natural selection acts. C) cannot be further reduced to smaller parts. D) passes genetic information to successive individuals.

Biology & Microbiology

Countercurrent exchange is used for homeostasis both by some animals experiencing cold conditions and by kidneys in the nephron loop

a. true b. false

Biology & Microbiology