1. Is 4
2. Is 2
3. Is false, I think
A. Because mostly because of DNA and the region. But for me the answer is A but might be D too so make sure. Sorry for choices
I would go with B.
Because CO2 is taken through the stomata in the 2nd stage of photosynthesis
The cell membrane helps to control what enters and leaves a cell. The substance which accounts for two-thirds of a cells mass is water. That makes the answer D.
Explanation:
When the barge enters the northern most part of the river, the southward current is 0.67 m/s. How will the barge be affected? The barge will move slower. The direction of the barge will change.