Why are vacuoles in plant cells many times larger than vacuoles in animal cells

The wing of a penguin and the wing of an eagle are

What kind of symptoms involves reflecting noticeable decreases and absences in certain behaviors

What condition results in secondary succession? A. the formation of a tall sand dune on a previously grassy beach B. a vast glacier in motion forming a U-shaped valley on its wake C. a volcanic eruption that covers most of what used to be a forest D.

On which of the following objects, all sitting on the ground together, does Earth exert a greater gravitational pull than a baseball? Check all that apply. A. A pencil B. An inflatable beach ball C. A truck D. A bicycle E. A camel

Both walnut and Gingko trees lose their leaves in the fall when day length starts decreasing. Based on these observations one may conclude that many tree species will lose their leaves in the fall in response to decreasing day length.

Bees and butterflies are dependent on flowers for their food. However, the more successful of the two will get the nectar. Which kind of animal interaction does this demonstrate?

Why do all macromolecules have in common with eachother they all act as catalyst

Where do primary consumers get their carbon from

How is fermentation involved in the production of atp?

Match the food item to its nutrient group. carbohydrates calcium fats proteins vitamins zinc