Species in widely separated but similar biomes often appear to display similar characteristics because of
A) convergent evolution.
B) coevolution.
C) mutations.
D) evolutionary drift.
Answer: A
Biology & Microbiology
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An artery is indicated by
a. A. b. B. c. C. d. D. e. E.
Biology & Microbiology
Some pathogens produce toxins which function as (histamines/prostaglandins/pyrogens) to cause fever
What will be an ideal response?
Biology & Microbiology
In a frog in which the diploid number of chromosomes per cell is 24, what is the total number of
chromatids present during Prophase I?
a. 0 b. 6 c. 12 d. 24 e. 48
Biology & Microbiology
Which of the following is TRUE of all reptiles?
A) They have a heart with either three or four chambers. B) They have four well-developed limbs. C) They have teeth. D) They are predatory carnivores. E) They are exclusively terrestrial.
Biology & Microbiology