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
The plasma membrane, because it's a selective permeable which means it only allows certain things in like sucrose.
I would select B or C as the answer because i have no idea what the other ones are :)
Answer:
producer rely for photosynthesis and consumers for vision and growth
The answer is b)
The niche is the job the animal does in it's habitat to contribute to the habitat.
