orresponds to the best answer. Write your answer in your notebook.
1.What is the organ system responsible for food procurement?
a. nervous system. b. muscular system c. digestive system
d. respiratory system
2.Which of the following is a macromolecule?
a. ethyl alcohol present in wines and liquor b. acetic acid in vinegar
0. urea in urine
d. deoxyribonucleic acid
ich one does NOT belongsoup?
a. ecosystem b. population c. community d. tissue
3. Which of the following statement is TRUE?
a. Groups of organs working together are called cells.
b. Groups of cells working together are called tissues.
c. Group of organs working together are called organisms.
a. Group of tissues working together are called organ systems.
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Answer:
1. C - digestive system
2.
3. C -
2.
3.