They release the gas Oxygen.
The right option is; extreme traits
Disruptive selection events select for extreme traits.
Disruptive selection is a type of natural selection in which organisms with extreme traits are favored (such as in reproduction) over organisms with intermediate traits. This type of selection results in increased traits differences with increase in frequency of the alleles for the extreme traits. Disruptive selection can lead to the digression in a species line.
I-what? The only thing I could think of is Parents?
Answer:
Yes
Explanation:
yes it is so correct round of applause to Karen over here
Answer:
Villi, alveoli and nephrons are similar as :-
B. They provide large surface areas for molecular exchange.