| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.54 |
| Score | 0% | 71% |
A large naturally occurring community of flora and fauna occupying a major habitat is:
a population |
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a food chain |
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a biome |
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a community |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
Leafy vegetables, beans, potatoes, fruits, and whole grains are good sources of:
fiber |
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protein |
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unsaturated fat |
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saturated fat |
Fiber provides bulk to help the large intestine carry away waste. Good sources of fiber are leafy vegetables, beans, potatoes, fruits, and whole grains.
Antigens in the blood determine:
negative or positive status |
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blood oxygen capacity |
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blood type |
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Rh factor |
Blood is categorized into four different types (A, B, AB, and O) based on the type of antigens found on the outside of the red blood cells. Additionally, each type can be negative or positive based on whether or not the cells have an antigen called the Rh factor.
Molecules and atoms that are inputs to a chemical reaction are known as which of the following?
reactants |
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fuel |
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components |
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products |
During a chemical reaction molecules and atoms (reactants) are rearranged into new combinations that result in new kinds of atoms or molecules (products).
Elements in the Periodic Table of the Elements are ordered by which of the following?
number of electron shells |
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atomic number |
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atomic weight |
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atomic mass |
The Periodic Table of the Elements categorizes elements primarily by the number of protons in their nucleus (atomic number) and secondarily by the characteristics they exhibit.