4 is the correct answer hope you get it right!!!
I believe the answer is metabolism...
Answer:
The main difference between sieve tubes and companion cells is that sieve tubes are the long, narrow, pointed tubes present in the phloem of angiosperms whereas companion cells are attached to the sieve tubes, regulating the activity of sieve tubes.
Answer:
When it needs water it will release oxygen into the atmosphere. That makes more room for water and it can suck it up.
Explanation:
The figures in the deer hunt wall panting from catal hoyuk are rendered in the composite view, which describes what a human body is, as opposed to its appearance from specific viewpoint. Catal hoyuk has a most remarkable mural, a landscape, which is a picture of a natural setting in its own right without any narrative content.