i need help with my science homework please, ASAP thanks
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1. the small intestine….
A. digestss most of what we eat.
B. absorbs most of the end products of digestion.
C. both A and B
D. none of the above
2. The gall bladder….
A. stores bile
B. produces bile
C. stores fat
D. produces fat
3. Water is important in our diets because….
A. most chemical reactions in the body require water.
B. it is used for building tissue.
C. it regulates the contraction of muscles.
D. it is a source of energy.
4. Vitamins are organic compounds that act as….
A. hormones
B. catalyst (coenzymes)
C. neural transmitters
D. it is a source of energy
5. Veins….
A. carry blood away from the heart
B. carry blood to the heart
C. divide into two bronchial tubes
D. are controlled by the cerebrum
6. Blood in the right side of the heart….
A. is carrying less oxygen than blood in the left side.
B. is carrying more oxygen than the blood in the left side.
C. is pumped directly to the left side of the heart.
D. none of these
1. D
2. A
3. A
4. B
5. B
6. A
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