In what situation does natural selection allow for a trait to be passed on when that trait decreases individual survival chances

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

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.