Question

Compare types of models. Which model best illustrates the formation of blood cells? (1 point)
O plastic bone
O computer-generated model
O photograph of a bone
dissected pig

Answer 1

In 3-5 sentences, describe the human respiratory system and its functions. (4 points)

Answer 2

The circulatory and respiratory systems work together to perform a very important job. In three to five sentences, construct a summary of how they interac