So, the answer for ur question is stomata
A because it’s dna fragments
The tilt of the Earth is what causes the seasons...In the summer, the northern pole is pointed closer to the Sun giving the northern hemisphere more daylight hours. The opposite is true during the winter.
1.
The answer is clearly "C" because an adaptive feature is a feature in which a living organism has adapted to, for example:
Millions of years ago, fish and other water creatures evolved to breathe on the surface, and not just in the water. However, this process took many years to adapt to the climate.
2.
I know that this is a gene so I assume, by the wording that this is a length of DNA from another human. Can't particularly explain this very clearly though, sorry. You can read more about it here though by searching about it, sorry I can't put the link as my answer will be removed.
I hope this helps you but if it does not, don't be mean! Message me and I will try my hardest to resolve my answer! :D
Cell membranes are made of phospholipids to keep the cell's water (cytoplasm) in and everything else out. so your answer would be D <span />