They only allow certain substances to go through.
It's Mutualism, since they share a mutual relationship
All of the above
Biotechnology is the application of biology to technology. This technique combines the two disciplines together to formulate a better integrative system of functioning mechanisms for further medicine and other purposes.
<span>Cloning is a type of biotechnology wherein a specific subject or living subject is copied at the same DNA level -morphology, physiology and organismic whole hence, identically similar with one another when two subject are produced. </span>
Answer:
=Potassium
=sodium
Explanation:
I did the question and got it right