What

absorbs light energy to make food

Filled with cell sap

Strengthens the cell

Parts if the cell (organelle)

What is the protein found in blood plasma that acts to keep water in the bloodstream?

Who coined the phrase "the survival of the fittest"? a. emile durkheim b. charles darwin c. harriet martineau d. herbert spencer e. karl marx?

Phloem is to food transport as what is to water transport?

You have a container filled with pure water and semi-permeable membrane dividing it in half. If you add 10 grams of salt to the left half, the water will move to the

According to the text, we might expect to find this egg in which solution just before taking the photograph? A) egg in blue distilled water B) egg in 10% salt water C) egg in vinegar D) egg in syrup

The shape and size of a birds beak would mostly be affected by what environmental limiting factor

Why do you think scientists use the word mutate to describe the genetic process shown in the video

Which best describes the purpose of a controlled experiment? A. to make sure the results of the experiment support the hypothesis B. to prevent a dangerous condition resulting from a reaction C.

Bones, joints, ligaments, and cartilage are parts of the a) refrigerator b) muscles c) skeleton

Chloroplasts cannot move on their own. How do they move around the cell?