(NOT IN MIDDLE SCHOOL)
AP BIO-
Stuck on this question.
Explain the mechanism by which viruses identify and attatch to the correct target cell-

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

Number and variety of living organism; includes genetic, species, and ecological types