Active transport requires energy when moving molecules against a concentration agent. It requires for specific membrane transport proteins. Only a certain type of protein can move a certain type of substance.
The three main types of Active Transport are:
1) Sodium-Potassium Pump
2) Endocytosis
<span>3) Exocytosis </span>
Answer:
b. thymine I believe but if needed looking it up should be no problem
Explanation:
g-c
a-t
D.
Since results and genetic engineering haven’t been fully tested and operational, the results are currently unpredictable.
Hope this helps!
<span>Polyploid plants are usually stronger and better</span>
