Page 90 - Science Course 1 (Book 1)

Mo3-L4: Key Concept Check

Directions: Answer each question or respond to each statement on the lines provided.

1. List the four main types of tissues in humans. Then explain why the stomach has all four types of tissues.

2. List the three main types of tissues in plants. Then describe the function of each type of tissue.

3. What do the stomach and a leaf have in common?

4. What do the human circulatory system and a plant’s shoot system have in common?

5. Why do multicellular organisms have more that one organ system?

6. Compare the chromosomes in a skin cell to a muscle cell in the same organism. Include an explanation of
how the two types of cells can be different.

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