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2 years ago

Describe three ways in which the organs of the circulatory system and respiratory system are protected.

Biology

2 answers:

Ipatiy [6.2K]2 years ago

7 0

The circulatory system and respiratory system are protected by your skin, muscles, and ribs.

bagirrra123 [75]2 years ago

7 0

In the respiratory system, your lungs are protected by your ribs. In the circulatory system, your veins are protected by skin I believe.

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Choose all the answers that apply.

Naddika [18.5K]

Answer:

bone

Explanation:

it takes decades for it to decay so it remains can be preserved

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2 years ago

Mutations can occur as a result of many factors, including ultraviolet light or environmental pollutants such as pesticides and

slamgirl [31]

I think the cell’s can become cancer cells but I’m sorry if it isn’t correct...

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3 years ago

Read 2 more answers

How would a scientist have made the distinction between a unicellular and a multicellular organism in the 17th century(1600s), t

Drupady [299]

Using a microscope

Explanation:

A microscope is a scientific device used for magnifying and studying very tiny features.

It was invented by Anton Von Leeuwenhoek in the 17th century.

A unicellular organism is an organism made up of a single cell.
A multi-cellular organism is made up of several cells.
A cell is a very small microscopic structure.
It is usually described as the fundamental unit of life.
Due to its small size, the naked eyes cannot see it
The invention of the microscope opened up the world of cells.
Since they have been around for a long time, distinction of cells would have been made possible at those times using a microscope.

learn more:

Microscope brainly.com/question/4065308

#learnwithBrainly

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3 years ago

As Ben approached and began his retirement he planned a variety of

lozanna [386]

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2 years ago

Match each of the leg muscles with the correct label.

g100num [7]

Answer:

For the Numbers on the leg Photo

1. Rectus Femoris

2. Vastus lateralis

3. Tibialis Anterior

4. ADDuctor longus

5. Gracilis

6. Satorius

7. Vastus Medialis

8. Gluteus Medius

9. Gluteus Maximus

10. Semitendinosis

11. Semimembranosus

12. Biceps Femoris

13. Gastrocnemius

Explanation: is correct

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2 years ago