Yes, they must pass through a membrane proteins in a process called facilitated diffusion.
Answer:
D
Explanation:
The functions of nucleic acids(DNA AND RNA) have to do with the storage and expression of genetic information. DNA encodes the information of the cell necessary to make proteins while the RNA participate in protein synthesis.
Answer:
b. It controls movements on the right side of the body.
Explanation: is correct
<span>the one that best summarizes the concept of natural selection is : c. the fittest organisms survive and reproduce
take girrafe for example. In the past, there were girrafes with long necks and there were girrafe with short necks. The girrafe with short necks were unfit to live in the environment where they obtain their foods from taller trees. So , only the long necked one that managed to survive and reproduce</span>
