When the tRNA releases its amino acid, what happens? •The tRNA disintegrates.

•The tRNA remains bound to the mRNA until the entire protein is synthesized. At that point, all tRNA molecules are released simultaneously from the ribosome.

•The tRNA is released and exits the ribosome.

•The tRNA is transformed into mRNA so that the process of protein synthesis can continue at
an accelerated rate.

      n

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.