| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.16 |
| Score | 0% | 63% |
Examples of primary consumers include:
fish |
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cows |
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rats |
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all of these |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.
Reproductive haploids are also known as:
ovum |
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sperm |
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gametes |
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diploids |
Reproductive (haploid) cells known as gametes have half as many (23) pairs of chromosomes as normal (diploid) cells. When the male gamete (sperm) combines with the female gamete (ovum) through meiosis to form a zygote, each gamete supplies half the chromosomes needed to form the normal diploid cells.
An element in the physical state of __________ maintains neither a constant volume nor a constant shape.
solid |
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liquid |
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gas |
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plasma |
The gaseous state occurs at a higher temperature range than the solid and liquid states of the same substance. In this state, molecules flow very freely around each other and will spread out as far as they're able. Gases maintain neither a constant volume nor a constant shape.
During digestion, after proteins are broken down where does the undigested food go next?
small intestine |
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stomach |
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esophagus |
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large intestine |
Food is mixed with gastric acid and pepsin in the stomach to help break down protein.
Elements in the Periodic Table of the Elements are ordered by which of the following?
atomic mass |
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atomic number |
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number of electron shells |
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atomic weight |
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.