Roads are sometimes salted to melt ice. what does this salting do to the plants along roadsides and why?

What are genotypes? what are phenotypes?

Name the organs of humanelemintary canal.

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 .