Why did the food coloring not move into the egg that was placed in the base? * Because the egg shell was still strong
Because the egg shell got weaker
Because diffusion happened
Because the food color disappeared

Why did the food coloring move into the egg placed in acid? *

Because the egg shell was still strong
Because the egg shell got weaker
Because diffusion did not happen
Because the food color disappeared

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

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.