From what are chemical sedimentary rocks formed?

a. chemicals cement together
b. chemicals compact under water
c. chemicals dissolve in water
d. chemicals weathered together

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations