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Question 2 Answer the following questions regarding microorganisms:

Question 3 Answer the following questions regarding the circulatory system:

Question 4.4   Nutrients and water are absorbed into the blood and the blood is circulated throughout the body. Explain what happens to the nutrients and water when it passes cells. (2)

Question 1.1   Why did Carl Linnaeus create the Linnaean system? (1)

Question 5.3   When are drugs legal? (1)

Question 2.5   Microorganisms can be useful. List two (2) different microorganisms and the how each microorganism can be useful to people. (4)

Question 1.2   We sort living things into different groups at different levels. What is the name of the last level of groupings? [ans1] (1)

Question 1.4   Choose the correct answer.   Which animals produce milk to feed their young? [ans1] (1)

Question 4.1   Fill in correct words in the blank spaces: a.  Carbohydrate molecules get broken down into [ans1] molecules. b.  [Ans2] molecules get broken down into amino acid molecules. c.   [Ans3] molecules get broken down in [ans4] acids and glycerol molecules. (4)

Question 3.6   List the blood vessels in the circulatory system and describe the function of each. (2)