Does a cell use energy when molecules diffuse in or out of the cell?

Why?

Which best describes the intertidal zone on a rocky shore

What has a higher pH raw chicken or a lime?

Which of the following observations best supports the conclusion that dolphins and sharks do not have a recent common ancestor? A. Dolphins form social groups, but sharks are solitary. B. Dolphins hunt during the day, but sharks are nocturnal. C.

Fill in the blank cells can to make more cells

What is mitosis and how does it affect change

A change in a gene due to damage or incorrect copying is called a evolution. c. segregation. b. meiosis. d. a mutation.

The risk of injury in a car accident is much greater if occupants do not wear a seat belt. Wich of newton's laws explains why this is true? A. Law of inertia B. Law of force and acceleration. C. Law of action-reaction D. Law of gravity

Why does the United States experience winter during the months of November through early March

Simulations are useful for understanding how natural processes work but are not always representative of the real world. How does this simulation differ from what might happen in a true ecosystem?

Metamorphic rock with A handed appearance due to the alignment of minerals are