Biology, 31.05.2020 18:57 dcardenas2005
Please Help! Science Homework
1. A. What is a compound?
1. B. What is one inorganic compound vital
for chemical reactions in cells? What are four groups
of organic compounds important to living things?
2. A. What three important functions does
water perform in cells?
2. B. Suppose a cell is seriously
deprived of water. How might this lack of water affect
the cell's enzymes? Explain.
3. A. Which of the four types of organic
compounds serve as an energy source for cells?
3. B. Which of the four types of organic
molecules contain the element nitrogen?
3. C. An organic compound contains only the
elements carbon, hydrogen, and oxygen. Could this
compound be a carbohydrate? Could it be a protein?
Explain.
Answers: 3
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Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .
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In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?
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Please Help! Science Homework
1. A. What is a compound?
1. B. What is one inorgani...
1. A. What is a compound?
1. B. What is one inorgani...
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