Carbon dioxide should be the answer considering its a huge focal point in our climate today and how it affects it.
Words can only describe but if you have a model you can show people what is happening rather them just using their imagination
To have the largest sample size also gives you more data, thus increasing the likelihood of accuracy
Answer:
Animals breathe the carbon dioxide released by plants after photosynthesis. And animals use the plants’ chlorophyll to make their own food.
Explanation:
