Which nonbird reptiles have a four chambered heart?
a. snakes
b. turtles
c. lizards
d. crocodilians
e. amphibians
d
Biology & Microbiology
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The scientist given credit for devising the two-word scientific naming system is
A. Carolus Linnaeus. B. Charles Darwin. C. Gregor Mendel. D. Aristotle. E. Louis Pasteur.
Biology & Microbiology
The observation that freshwater habitats account for only 1% of Earth's water, and they are home to 36% of the known species of fish is due to speciation.
A. parapatric B. prezygotic C. sympatric D. postzygotic E. allopatric
Biology & Microbiology
What is recombination frequency?
What will be an ideal response?
Biology & Microbiology
What is meant by the term pseudogene?
What will be an ideal response?
Biology & Microbiology