Answer: I think it's the third one: Letter Q points to the guard cell. Letter T points to the stomata and the response is most likely due to the humid tropical nature of the enviorment.
A string of nucleotides that hold information is called a gene. :)
Explanation:
This is because the Genes of the parent that is transferred to Kai and get her parents features .
So, that's why her features are similar to her parents features and they do not appear to be identical .
3% of earth's water is actually fresh, not salty ocean water
It's called chemical reaction.
(I'm not real sure)