| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.66 |
| Score | 0% | 73% |
An element in the physical state of __________ maintains a constant volume and shape.
solid |
|
gel |
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gas |
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liquid |
An element in a solid state has atoms or molecules that are constricted and do not move freely. Solids maintain a constant volume and shape and exist at a lower temperature than liquids or gases.
The ovum and oviduct are part of which bodily system?
digestive |
|
nervous |
|
circulatory |
|
reproductive |
Approximately every 28 days during female ovulation an egg (ovum) is released from one of the ovaries and travels through the oviduct (fallopian tube) and into the uterus. At the same time, the endometrial lining of the uterus becomes prepared for implantation.
As part of digestion, the liver produces bile which breaks down:
fat |
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starches |
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protein |
|
sugars |
The liver produces bile which emulsifies (separates) fat.
Blood is created in:
the heart |
|
bone marrow |
|
the liver |
|
red blood cells |
Blood is created in bone marrow and is made up of cells suspended in liquid plasma. Red blood cells carry oxygen, white blood cells fight infection, and platelets are cell fragments that allow blood to clot.
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
habitats |
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animals |
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minerals |
|
plants |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).