If you're lying on the beach and small, white cumulus clouds are headed your way, what should you do? continue lying on the beach; these clouds produce fair weather. pack up everything and leave; these clouds produce storms! put up your umbrella; these clouds produce only light precipitation.

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.