| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.75 |
| Score | 0% | 75% |
Herbivores are __________ that subsist on producers like plants and fungus.
scavengers |
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secondary consumers |
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primary consumers |
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tertiary consumers |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.
In the classification of life, bacteria, archaea and eukaryota are which of the following?
kingdoms |
|
classes |
|
domains |
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species |
The broadest classification of life splits all organisms into three groups called domains. The three domains of life are bacteria, archaea and eukaryota.
Which of these is important for the body's maintenance, growth, and repair?
fats |
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carbohydrates |
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fiber |
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protein |
Found in both animal sources (meat, fish, eggs, cheese) and vegetables (beans, nuts, some grains), proteins are important for the body's maintenance, growth, and repair.
An endoskeleton (internal skeleton) is a charateristic of __________ animals, including humans.
sentient |
|
vertebrate |
|
arthropod |
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spiny |
An endoskeleton (internal skeleton) is a charateristic of vertebrate animals, including humans.
Cellular fermentation takes place:
aerobically |
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in plant cells |
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anaerobically |
|
in the presence of oxygen |
If no oxygen is present, cellular respiration is anaerobic and will result in fermentation where either lactic acid or alcohol is used instead of oxygen.