What did Darwin accomplish during his voyage on the HMS Beagle? A.
He proposed the theory of artificial selection.
B.
He proposed the theory of evolution by natural selection.
C.
He proposed the theory of genetic mutations.
D.
He proposed the theory of gene recombination.

How do cells grow and reproduce to maintain homeostasis?

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.

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.