Lancelets live in
A) deserts.
B) treetops.
C) sulfur springs.
D) fresh water.
E) the sea.
E
Biology & Microbiology
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Are any of the offspring or parents affected?
a. Yes b. No
Biology & Microbiology
Which of the RNAs act as an enzyme?
a. mRNA b. rRNA c. tRNA d. mRNA and rRNA e. none of the RNAs act as an enzyme
Biology & Microbiology
The principle of comparative advantage is associated with
a. restricting consumer choices. b. greater production at higher prices. c. specialization and exchange. d. comparing the efficiency of alternative tariffs.
Biology & Microbiology
The corpus luteum secretes which hormone in great abundance to inhibit FSH and to build up the lining of the uterus?
A. estrogen B. follicle-stimulating hormone C. progesterone D. luteinizing hormone
Biology & Microbiology