The sisters are different heights because one or both of the parents has a short allele that wasnt dominated by the tall allele, or vice-versa.
It helps get rid of carbon dioxide.
Took me a while to understand any of this XD
The answer is C. if u were to use these it prevent u from slipping. Btw may I get a brainliest answer?
The biome that usually have this type of vegetation are tundras or polar grasslands.
Hope this helps!
The correct answer is D. Stream erosions need water after all.