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Reptile [31]
2 years ago
14

This is an original, full-scale, and sometimes working model of a new product or new version of an existing product.

Biology
1 answer:
natita [175]2 years ago
4 0
You are talking about a Prototype.
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Subject: Integrated Science Question
Vladimir79 [104]

The skin acts as a barrier for protecting the body from the harmful things such as sun rays, moisture, cold.

<u>Explanation:</u>

Skin plays an important role in regulating body temperature. It helps to prevent harmful substances enter into our body, and does not allow to loss water in our body. Its form the barrier that prevents harmful substances and microorganisms enter in our body.

Our skin is the protecting layers and against loss of water and blood from our body. Its help us to maintain the constant body  temperature. The important role of the skin us to protect our body from the ultraviolet rays.

3 0
3 years ago
Why do most particles in solar wind not reach Earth’s surface?
Inessa [10]

Answer:

Due to the dense atmosphere

The magnetic field of the earth

Explanation:

Most particles in the solar wind do not reach the earth's surface because the atmosphere is very dense and the protecting magnetic field of the earth.

A solar wind is a burst of energetic particles from the sun which are made up electrons, ions, etc.. They travel at a very high velocity.

  • The magnetic field of the earth is able to deflect these charged particles away.
  • In areas such as the pole, the interact with the atmosphere to produce very stunning auroras.
6 0
3 years ago
The air that enters and leaves the lungs during one quiet, resting respiratory cycle is called the
VashaNatasha [74]
I believe Tidal volume is the correct answer
3 0
1 year ago
-Name the levels of the ecosystem from smallest to largest in the ecosystem.
Korvikt [17]

Answer:

organism, population, community, ecosystem, and biome.

Explanation:

4 0
2 years ago
what feature did terrestrial plants acquire in order to adapt to life on land to transport materials throughout their bodies
Brut [27]

Answer:

they developed some structures or parts to survive

the terrestrial environment

8 0
2 years ago
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