Choose all the answers that apply.

viruses

a. must replicate inside a cell

b. cannot survive without a host

c. are part of the protista kingdom

d. are bundles of genetic material in a protein casing

e. are multicellular

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 .

What causes darkening of the skin as melanin production increases

The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?