Mitosis starts and ends with diploid cells. That means they
have tWO sets of chromosomes
(both parents each contribute a
set). In humans, how many
chromosomes should be in each
of these diploid cells after
mitosis?

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)

Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime