Which of the following is an example of a species?
~birds
~birds of prey
~ owls
~spotted owl

Development has provided electrically for less money but what may be considered a cause of nuclear power

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.

The fluid mosaic model of the membrane proposed that membranes