What is the strange case of the acoel flatworm

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to