The first evidence of where the nerve cord will lie in the embryo is the

a. neural tube.
b. chorionic villus.
c. embryonic somite.
d. primitive streak.
e. neural plate.


D

Biology & Microbiology

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Boiling an egg represents an example of denaturation.

Answer the following statement true (T) or false (F)

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In Barrow, Alaska, the sun does not set for several months in the summer. Based on what you know about photoperiodism, what type of plant is most likely to flower during the summer in Barrow?

A. long-day plants B. day-neutral plants C. short-day plants

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