Food - increase in height
Predators - fast reproduction, fast in general
Heat/lack of water - Cam photosynthesis, storage of water
Predator/prey arms war - sensors along side to detect prey, sense of smell, etc
Both are organs ur body cant live without thats why when ppl shoot they aim for the heart and/or brain they are vital organs
I am assuming that since you are in a biology class, you are looking for the answer: cells.
Hope this helps! <3
Answer:
The side groups are what make each amino acid different from the others. Of the 20 side groups used to make proteins, there are two main groups: polar and non-polar. These names refer to the way the side groups, sometimes called "R" groups, interact with the environment.
Explanation:
