Answer:
<em>Any </em><em>4</em><em> </em><em>main</em><em> </em><em>nitrogenous</em><em> </em><em>excretory</em><em> </em><em>products</em><em> </em><em>are</em><em> </em><em>as</em><em> </em><em>follows:</em>
Explanation:
- Carbon dioxide
- Uric acid
- Urea
- ammonia, etc.
1. Release of chemicals by cells
Answer:
answer is the ability to do work
Agriculture applies to genetic engineering, not so sure about medicine
I am not entirely sure, but i think it would be the respiratory system because plants produce oxygen after taking in carbon dioxide, and that is similar to the human respiratory system. I am not completely sure though. hope this helps!