What are the phases of mitosis and how does each one work?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

How does photosynthesis show the conservation of mass and energy?