Like living things viruses have.

Organelles

Cell membrane

Genetic material

What group behavior is being displayed by the cattle grouping together?

Describe the movement of molecules in diffusion. Molecules are moving from a lower concentration to a higher concentration. Molecules are moving from a higher concentration to a lower concentration.

What was the significance of collisions of dust, rock, and ice during Earth's formation? to modify the density of materials present on Earth to facilitate heat absorption from the surrounding space to blow away a strong burst of particles from the

what is the function of a circulatory system It brings a transport liquid into close contact with all cells in the body Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?

Why should we be concerned about climate change?

Straight hair (S) is dominant over curly hair (s.) Sally has the genotype Ss and has straight hair. What type of inheritance is being described? incomplete dominance codominance complete dominance sex-linked

Which would provide the body with the MOST energy? A.) Breaking the bonds in a disaccharide B.) Breaking a single carbon bond C.) Creating bonds to make a simple sugar D.) Carrying oxygen from the lungs to the cells

How does the metabolism of sucrose differ from the metabolism of glucose?

Which muscles would a baby gain voluntary control over last during development?

Sammi was born 3 days ago and has lost 3 percent of her body weight. should her parents be concerned?