multiple select question\nselect all that apply\nselect all evolutionary mechanisms that were important in…

multiple select question\nselect all that apply\nselect all evolutionary mechanisms that were important in the early evolution of eukaryotes.\n□ artificial selection\n□ evolutionary bottlenecks\n□ engulfing other cells\n□ horizontal gene transfer
Answer
Brief Explanations:
Artificial selection is a human - driven process and not relevant to the early evolution of eukaryotes. Evolutionary bottlenecks can reduce genetic diversity but were not key in the origin of eukaryotes. Engulfing other cells (endosymbiosis) is a widely - accepted theory for the origin of mitochondria and chloroplasts in eukaryotes. Horizontal gene transfer can introduce new genetic material and was important in early eukaryotic evolution.
Answer:
C. Engulfing other cells, D. Horizontal gene transfer