Answer:
those best suited to demands of environment survive
Chloroplasts because that is the substance that gives leaves its green colour and also helps in photosynthesis
Answer:
B
Explanation:
We breath in oxygen, and we breath out carbon dioxide. Plants breath from the sun.
first generation maybe im not a big biology freak and the second might be second generation im not super sure but srry if its not but its worth the shot :p
the higher the SA:V ratio of the cell the quicker the materials can reach the center of the cell
