NAD carries ____ to the electron transport system. 

A. energy
B. oxygen
C. hydrogen electrons
D. water


C. hydrogen electrons

Biology & Microbiology

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A locus is ____

a. an alternate form of a gene b. the chromosome location of the centromere c. the location of a gene on a chromosome d. a mutation of a gene to an alternate state e. the site of crossing over

Biology & Microbiology

Briefly describe the life cycle of Drosophila.

What will be an ideal response?

Biology & Microbiology

Which types of plant stores carbon dioxide as an organic acid in its vacuoles?

A) C2 plants B) C3 plants C) C4 plants D) CAM plants

Biology & Microbiology

The middle ear converts _____

A) air pressure waves to fluid pressure waves B) fluid pressure waves to air pressure waves C) air pressure waves to nerve impulses D) fluid pressure waves to nerve impulses

Biology & Microbiology