Answer:
The entire system changes or could stop working.
Explanation:
Answer: cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen
Explanation:
i hope this help
Answer:
The last answer should be correct
Explanation:
D. The scientists are most likely to find in there research is the immune system transforms the harm chemical in the contaminated food into a different form of chemical,which is then broken down and absorbed by the digestive system