How is a gas able to fill a container of any size or shape

What type of competition exsist between two species. turtles and fish

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

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.