Infer the evolutionary significance of the presence of a tail in both a chimpanzee
embryo and trout embryo

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

the contamination

we are putting to many trash.

dna is a set of a gene held together by a chemical bond