Which role do gametes play in reproduction? they reorder the offspring’s genes. they increase the number of chromosomes in the offspring. they carry half of each parent’s chromosomes. they are formed by the joining of two zygotes.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Anurse is caring for a client who is learning how to take care of a newly created colostomy. when observing a return demonstration of the colostomy irrigation, the nurse evaluates that more teaching is required when the client carries out what procedure?