Answer:
B - radioactive nucleotide
Explanation:
i got it correct
All of them. Forests are considered natrual enviornment and people/buildings are man-made environment
sorry for bad spelling
Answer:
What are the 4 stages of natural selection?
The Process of Natural Selection
Variation. Organisms (within populations) exhibit individual variation in appearance and behavior. ...
Inheritance. Some traits are consistently passed on from parent to offspring. ...
High rate of population growth. ...
Differential survival and reproduction.
Explanation:
Gives plants nutritions and help them to grow<span />
I believe it is a 2:1 ratio of hydrogen to oxygen, because the way i learned was that carbon hydrogen and oxygen have a ratio of 1:2:1, respectively.