Need asap what is the correct description of the excretory system? a. a group of organs that work together to break down foods into substances that your cells can use. b. a series of glands that the small intestine by producing pancreatic juice, a blend of enzymes that breaks down proteins, carbohydrates, and fats. c. the process by which the body gets rid of waste materials. d. none of these answers are correct.

1infants internalize what they take in through their senses and                a.  show no signs of remembering it.      b.  vocalize it.      c.  display it in physical movements.      d.  forget it immediately.2 early experiences have a impact on the architecture of the brain.                a.  decisive      b.  mild      c.  minimal      d.  moderate  3which of the following is an infant's main learning tool in the first months after birth?                 a.  mouth      b.  music      c.  book exposure      d.  hands

Does anyone know how to dissect a frog or baby squid?

Which of these is likely to be the best source of valid health information?