Glycolysis is best defined as a catabolic reaction based upon the .

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 .

How does human environment effect the biosphere

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.