| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.28 |
| Score | 0% | 66% |
Herbivores are __________ that subsist on producers like plants and fungus.
secondary consumers |
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primary consumers |
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tertiary consumers |
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scavengers |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.
Earth's history is divided into time periods, which of these is the longest time period?
eon |
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age |
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epoch |
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era |
The Earth is approximately 4.6 billion years old and its history is divided into time periods based on the events that took place and the forms of life that were dominant during those periods. The largest graduation of time is the eon and each eon is subdivided into eras, eras into periods, periods into epochs, and epochs into ages.
Examples of primary consumers include:
rats |
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all of these |
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fish |
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cows |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.
In the metric system, what prefix represents 10-3?
centi |
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kilo |
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milli |
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mega |
In the metric system, milli is the prefix for 10-3.
Which of the following is the smallest component of an element that still retains the properties of the element?
atom |
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neutron |
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molecule |
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element |
An atom is the smallest component of an element that still retains the properties of the element.