I think it's B cuz each variable does need to be viewed one at a time
Answer: the answer is D
Explanation: They use photosynthesis and use the sunlight
Answer: The cell membrane is selectively permeable.
Explanation: going thru last year notes
Cells because they are living things. Hope this helps! ;D
Answer:
1. The animal can't see what happening behind its head.
2. Head can be moved upto 180 degree angle in most of the animals including humans. But it is not true in case of birds.
Explanation:
