It is called a semi-permeable membrane. Most eukaroytic cells have this.
Answer:
the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
Answer:
One should use less energy and embrace alternative energy sources such as wind or solar energy. Will try to give what is taken away from the earth by giving back to it. Such as afforestation should be done
Explanation:
Convergent evolution according to my records
