Answer:
4th one is correct :)
More carbon dioxide gas would be found in Earth's atmosphere
I think it’s c but I’m not entirely sure
Answer:Succession as progressive change in an ecological community. Primary vs. secondary succession. The idea of a climax community.
Explanation:
Answer:
The vascular system
Explanation:
The human blood circularitory system can be used to explain capillary action in the human body, our heart pumps blood in and out with no use of external forces.
