The term lateralization refers to
a. divisions of the brain into hindbrain, midbrain, and forebrain.
b. the cross-wiring of the brain.
c. the connections between Broca's area and Wernicke's area.
d. the division of functions betwern the right and left hemispheres.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

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.

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?