biology

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   Which is the correct order of the organization of the human body? A.)Cell--->tissue—>organ--->organ system----->organism B.)Cell---->organ---->system organ--->tissue->organism C.)Tissue--->organ---->cell---->organ

2. Heath

   1. Which digestive organ is the last organ food passes through before reaching your stomach? (1 point) pharynx epiglottis esophagus mouth 2. Starches and sugars belong to which class of nutrients? (1 point) carbohydrates fats

3. Biology

   How are proteins, lipids, and polysaccharides similar? (1 point) A. They contain the same atoms and types of bonds between atoms. ****** B. They are natural polymers composed of repeating monomeric units. C. They are formed during

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   Describe how enzymes affect chemical reactions and explain why this makes enzymes important to living things. I need help this will be on my test I am studying for.

1. Check My Answers for Science!

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2. Biology

   What systems supply food and oxygen needed for respiration? A.) digestive, excretory, and cardiovascular B.) excretory, digestive, and respiratory C.) digestive, respiratory, cardiovascular D.) excretory, respiratory, and

3. health and P.E.

   Why is fiber necessary for proper functioning of the digestive system? A:It creates cell membranes, nerve tissue, and substances that aid in the digestion of fat. B:It helps proper functioning of the digestive system and prevents

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1. Biology

   The graph illustrates the activity level of three common digestive enzymes, across a range of pH values. Which enzyme is likely to be the most active in the acidic environment of the stomach? A) pepsin B) trypsin C) amylase D)

2. Science 7R Q2

   What is the difference between a plant cell and an animal cell? a. plant cell have cell wall a animal cell don't b. a plant cell have cholroplast and a animal cell don't c. plant cell have a huge vacuole and a animal cell have a

3. science

   Which of these BEST explains how the cell membrane helps animal cells grow and divide? It transports enzymes. It stores genetic information. It supplies the cell with energy. It controls materials that enter and exit the cell

4. science

   Enzymes are important because they? A. contain water*** B. speed up chemical reactions C.contain genetic material D.help the cell maintain it shape

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