Which of the following is not a characteristic of life?
a. consists of one or more cells.
b. uses oxygen to survive
c. reproduces with the of dna
d. responds to changing environments

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?