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lara [203]
3 years ago
7

Give an example of human cells that use active transport.

Biology
1 answer:
Trava [24]3 years ago
3 0

Answer Active transport is usually associated with accumulating high concentrations of molecules that the cell needs, such as ions, glucose and amino acids. Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants.

Explanation:

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Which procedure would be part of a laboratory investigation designed to determine if a specific nutrient is present in a food?
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Answer:

IODINE TEST

Explanation:

This involves the addition of Lugol's iodine solution to a sample of the food to test for the presence of starch.

4 0
3 years ago
7. As plants like corn made their way
Alex787 [66]

Answer:

documented these migrations

Explanation:

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6 0
3 years ago
Which area of the brain may be affected when a client with anxiety disorder shows symptoms related to respiratory activation and
Brilliant_brown [7]

Answer:Medulla and pons.

Explanation: Brain is the part of the body that controls all body activities. Medulla and pins are part of the brain.

Medulla controls respiration. It receives signals from chemoreceptors and send to muscles that allow respiration. It also regulate heart rate and blood pressure to ensure adequate blood supply circulate the body system.

Medulla also help in adjusting respiration when there is need and also generates normal breathing movements by stimulating the nerve that supplies the diaphragm. This pons are located under the medulla and it controls speed of involuntary respiration( respiration

Not under conscious control).

When a patience shows a disorder in respiration, invountary respiration, increase in heart rate its a disorder of Medulla and pons also called Brainstems

3 0
3 years ago
What are DNA machines, according to Kraves?
Harrizon [31]

Answer:

they are machines or devices build to find la DNA trace and copy it multiple times.

Explanation:

DNA machines are machines built to find a DNA line and copy it multiple times, so scientists can read, observe, and find information about the DNA strand. For example, DNA machines can determine if someone is related, if someone has cancer, and it can distinguish a person’s ancestry. Mainly this is how forensic science uses to determine when there's a suspect in a crime.

7 0
3 years ago
Yellowstone National Park has 124 wolves living in it. The park covers 3472 square miles. What is the population density of wolv
34kurt
B. 0.0357 wolves/mi
Divide the wolf # by the sq.mi.
4 0
3 years ago
Read 2 more answers
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