Describe how a volcano is formed at a continental rift. be sure to include, in your description, what is occurring at the plate boundary.

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12