The last time Dominique traveled on an airplane she took an antihistamine before her flight to keep her ears unclogged and prevent an earache. Dominique took an antihistamine to prevent a(n) response to the airplane's environment.

Where can a dna be found in a prokaryotic cell

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.

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain