Oxygen and glucose are needed for cellular respiration
Number 1. cell membrane
number 2. cytoplasm
number 3. ribosome
number 4. cell wall
number 5. nucleus
The answer is A because the subject is responding to something that is going on outside of it, if that makes any sense :)
Hope this helps! Have a great day!
They appear to be green because of the chloroplast in the cells.
Nitrogen and hydrogen
N2 +3 H2 ---> 2NH3
hope that answers the question:)