False, they're signs of physical stress
If organ systems failed to work together your body would not work because your heart pumps blood in order for your whole body to work.
ment, social development, and the five senses. In each cell of the table, list an appropriate skill or learning that takes place during that month. Then, design a toy that would help the baby learn a critical skill for each of the twelve months. Describe what the toy looks like (for example, size, colors, if it makes sounds) and why you designed it the way you did.
True. The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein.
Answer:
it is for normal growth and development