amino acids are used to make , which are responsible for escorting substances into and around the body as well as across cell membranes.

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

Which of the following is not associated with invasive species?

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.