Hemophilia is caused by

: a recessive allele on the x chromosome

: an extra copy of a chromosome

: a missing copy of one chromosome

: codominant alleles for the trait

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Cells destroy body cells infected by a virus or bacteria.

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?