<span>A. Carbon dioxide levels have increased
Hope this helps!</span>
Answer:
Just took this - it is: by observing cellular respiration under the absence of light.
Explanation:
Plants, algae, and a group of bacteria called cyanobacteria are the only organisms capable of performing photosynthesis.
creo que es cuandoooo nah mentiras no se xd
Answer:
B. the long beak helps the bird eat insects.
