What part of plants do people use in making a house

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What did hunter gathers do to alter the environment?

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 .