1. How does a one-celled organism grow? A. It gets smaller.
B. It gets bigger.
C. It divides.
D. The size stays the same.

2. Choose the best answer.
How does a multicellular organism grow?
A. It gets bigger.
B. The cells divide, increasing the number of cells.
C. The size stays the same.
D. It gets smaller.

If a grape were placed in a hypertonic solution what would happen and why?

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.

How does the human body lever work?