| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.25 |
| Score | 0% | 65% |
Most digestion takes place where?
small intestine |
|
large intestine |
|
mouth |
|
stomach |
The small intestine is where most digestion takes place. As food travels along the small intestine it gets broken down completely by enzymes secreted from the walls. These enzymes are produced in the small intestine as well as in the pancreas and liver. After the enzymes break down the food, the resulting substances are then absorbed into the blood via capillaries in the small intestine walls.
In the food chain, consumers are classified as which of the following?
secondary |
|
tertiary |
|
all of these |
|
primary |
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.
Which of the following states of matter exists at the highest temperature?
solid |
|
gas |
|
liquid |
|
none of these |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." This describes which of Newton's laws of motion?
third |
|
first |
|
fourth |
|
second |
Also known as the law of inertia, Newton's first law of motion states that An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
In the food chain, omnivores may be which of the following?
secondary consumers or scavengers |
|
primary or secondary consumers |
|
secondary or tertiary consumers |
|
primary or tertiary consumers |
Secondary or tertiary consumers may be omnivores.