A seems like the least idiotic of the four answers, so I would go with A.
If they had their own veggies, they wouldn't have to 1; drive to buy more
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.
Answer:
1In a hypothetical food chain consisting of grass, grasshoppers, sparrows, and hawks, the grasshoppers areprimary consumers. primary producers
Explanation:
Answer:
To eliminate the possibility of hidden or unknown variables, the scientist must run a Controlled experiment.