a) describe how the mitochondrion evolved as an organelle according to the endosymbiont hypothesis.
b) Stephen Jay Gould ("What Is a Species?" Discover, December 1992.) Wrote, "We have become, by the power of a glorious evolutionary accident termed intelligence, the stewards of life's continuity on Earth. We didn't ask for this role, however we can't abjure it. We might not be suited for it, however here we are." What did he mean? Describe why you agree or disagree.
c) describe what is antibiotic resistance and what steps can be taken to prevent this from happening?
d) describe some of the adaptations plants underwent in the transition from water to the land.