PLEASE HELP Methanol, CH, OH, is attracted to a charged wand. The hydrogen atoms have a partial positive charge
and the oxygen atom has a partial negative charge.
a. Draw a picture showing how you predict the methanol molecules are oriented when they are
attracted to a wand with negative charges.

How do cells grow and reproduce to maintain homeostasis?

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

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.