Why do certain traits exist within a population? traits confer some advantage. certain traits build up over time. each trait expresses variable fitness under equilibrium. traits usually result in sexual selection.

Identify the advantages and disadvantages or renewable and nonrenewable energy resources

The rate at which molecules water and oxygen can enter a cell is determined by the-

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?