changes in the chemical conposition of the atmosphere that may produce acid rain are most closely associated with

Differentiation of cells changes the nucleic information. true false

What is the primary function of the nervous system?

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e. g., gray or dark red—rather than blended.