Answer: passive transport requires chemical energy to move nutrients from areas of low concentration to areas of high concentration
Explanation:
The right answer is B. The tree absorbing carbon dioxide
The Earth's atmosphere is the gas / particles surrounding our planet. Most of the air consists of nitrogen, oxygen, then other gases, including argon and carbon dioxide.
Biosphere is a planetary system including all living organisms and environments in which they live (the tree in this exercise).
Answer:
A. An important step in genetic recombination.
Explanation:
B because i am pretty sure that is the correct answer
That’s a punnet square. You put XX on the top for the mother and on the side you put XY for the father and you being down the traits.
