1. Describe one observation that supports the theory that mitochondria and chloroplasts originated as independent prokaryotic organisms

2.Explain how a symbiotic relationship like the one described in the endosymbiotic theory would have benefited each cell.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

answer: c.

explanation: