Because the molecules that are being transported is moving against its concentration. gradient. in other words, its moving from where it's low in concentration to where it's high in concentration.
Answer:
i think that it will be :
Explanation:
1-coal
2-hydroelectric power
3-oil
4-nuculear power
*2&3 i amn't sure about them*
A)test the effect of raising Ph on enzyme action
This is the answer hope it helps, have a good day
A frame shift mutation is the shift of the genetics of an object.
This type of mutation os caused by the insertion or deletion of nucleotides in a DNA sequence that is not divisible by three.
