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Mrrafil [7]
2 years ago
15

What of the following describes how an organism responds to external stimuli? blinking occurs when dust hits the human eye the h

uman body reduces sweating when its water levels are low a dog eats food when it is hungry a person yawns when oxygen is low in the lungs
Biology
2 answers:
lys-0071 [83]2 years ago
4 0
Blinking occurs when dust hits the human eye
mamaluj [8]2 years ago
4 0

The Answer Is:

A. blinking occurs when dust hits the human eye

Hope This Helped

>.<

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Anna71 [15]

Answer:

A

Explanation:

4 0
3 years ago
Susan was examining a cell under the microscope and noticed the formation of a cell plate in the midline of the cell and the for
Kruka [31]

Answer:

A plant cell

Explanation:

In the given question, a stage of a cell has been described during cell division.

The characteristic of this cell division are:

1. Nuclei are formed at opposite poles- shows that it is the stage of cell division

2. The formation of cell plate- the cell plate is formed in the middle of the cell which indicates that the cell is a plant cell.This cell is a plant cell as the cell plate is formed only in the plant cells and not in the animal cell in which the contractile rings are formed.

Thus, A plant cell is correct.

7 0
3 years ago
What do Virginia watershed programs do? Check all that apply.
bagirrra123 [75]

Answer:

a,d,e

Explanation:

8 0
3 years ago
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Mila [183]

Answer:

Mm

Explanation:

7 0
3 years ago
Calculate the average ml of oxygen molecules in 100 ml blood in the athletes at low altitude and then in athletes in high altitu
Neko [114]

Answer:

27.8 mL of oxygen in 100 ml of blood

Explanation:

It is proven that a healthy human being has in general 20 grams of hemoglobin in  100 milliliters of blood.  

It is given that -

Amount of oxygen found in 1 grams of hemoglobin is equal to 1.39 milliliters of oxygen.

Thus, the total amount of oxygen in milliliters would be equal to product of total weight of hemoglobin and the total amount of oxygen in ml in one gram of hemoglobin.

= 20 * 1.39 \\= 27.8 mL

8 0
3 years ago
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