any one know how to cure a headache by chance. or perhaps any types of painkillers that can help me with my injury.

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

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.