________ are mammals that lay eggs.
a) Monotremes
b) Marsupials
c) Eutherians
d) No mammals lay eggs!!
Ans: a) Monotremes
Biology & Microbiology
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The great adaptive radiation of hominoids in
the Miocene is attributable to a. the proliferation of complex forests. b. an extended cooling and drying trend. c. the advent of bipedalism. d. the evolution of a large brain. e. changes in tooth structure
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Hominids evolved when the climate was
a. wet and hotter. b. wet and cooler. c. dry and hotter. d. dry and cooler. e. none of these
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When a cell divides, chloroplasts are randomly distributed. What is this called?
What will be an ideal response?
Biology & Microbiology
A(n) ________ occurs when the blastocyst implants outside the uterus
Fill in the blank(s) with correct word
Biology & Microbiology