Answer:
C
Explanation:
Membranes will allow and inhibit certain ions/molecules. I don't believe it can distinguish whether the molecules are harmful or beneficial!
The double chain in the unsaturated fatty acid cause it to bent; unlike saturated fatty acid which has no double bond, is straight.
Answer:
hi the answer is a)rain mixes with soil
have a nice day
Explanation:
Answer: the atoms are istopes
Explanation: