Answer:
A
Explanation:
If it's a permeable membrane then it will allow certain molecules in. If it's impermeable then it won't allow molecules in. Therefore it is the deciding feature of whether something can go into the membrane.
Answer:
Lightning is not considered a form of precipitation but rather a discharge of electricity.
Fruitarian because to much fruit and be bad for your health
The correct answer is c. The microbes are useful research tools because they are cheap and easy to grow in the laboratory and they use the sample
