| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.25 |
| Score | 0% | 65% |
A large naturally occurring community of flora and fauna occupying a major habitat is:
a biome |
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a community |
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a population |
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a food chain |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
__________ is caused by a lack of Vitamin C.
anemia |
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scurvy |
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diabetes |
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shingles |
Scurvy is a difficiency disease caused by a lack of Vitamin C in the diet.
In the food chain, consumers are classified as which of the following?
all of these |
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secondary |
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primary |
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tertiary |
Most animals consume other organisms to survive. Consumers (heterotrophs) are divided into three types, primary, secondary, and tertiary, based on their place in the food chain.
Molecules and atoms that are outputs from a chemical reaction are known as which of the following?
products |
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side effects |
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reactants |
|
results |
During a chemical reaction molecules and atoms (reactants) are rearranged into new combinations that result in new kinds of atoms or molecules (products).
Someone who has Rh-factor __________ blood cannot receive blood with a __________ type.
positive, negative |
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antigen, negative |
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negative, positive |
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positive, antigen |
Blood transfer is limited by the type and Rh factor of the blood. Someone who has Rh-factor negative blood cannot receive blood with a positive type but a person with Rh-factor positive type blood can receive Rh-negative blood. Type O negative blood is the universal donor because it can be given to a person with any blood type. Type AB positive is the universal recipient meaning someone with this blood type can receive any other type of blood.