Which best summarizes the process of protein synthesis? RNA instructs DNA to make proteins. DNA unzips, resulting in the formation of two protein molecules. RNA moves the DNA code to the ribosomes for protein synthesis. DNA makes proteins in the nucleus.

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

answer: c.

explanation:

the answer is d.) homologous; have mammary glands

helicase, i think thats it