Aplant may open and close its stomata to prevent excess water loss and maintain adaptability homeostasis negative feedback a system level

Dna is always read in the whereas rna is read in .

Variety of living organisms; includes genetic, species, and ecological types.

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 .