What statement is true? A There are two different alleles for all genes.
B Every trait is controlled by its own gene.
C A diploid organism most often has two alleles for a trait.
D For a given gene, one allele is always dominant; the other always recessive.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp