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3 years ago

15

Shivering warms the body by causing involuntary muscle contractions, which two body systems are working together to help you mai

ntain your internal body temperature?

1 answer:

Elodia [21]3 years ago

4 0

Circulatory and muscle system

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Explain wich part of dna carries the info and makes every organism unique

guajiro [1.7K]

Answer:

The part of the DNA that carries information and makes the organism unique is the genes and or chromosomes that make up that certain gene. Your genes are passed down by your parents and are called your genetic makeup. Such as genes for what your eye color is. They carry the information of which parent gave you that gene and if it is recessive or dominant. Specifically you will find this in the chromosomes cellular makeup and or nucleus.

Explanation:

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3 years ago

Which of the following situations<br> demonstrates a chemical change?

ra1l [238]

Answer:there is literally nothing to be answered there I can’t even see the objects that can be chemically changed

Explanation:

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2 years ago

List three reasons why biodiverstiy conservation is important

svlad2 [7]

Answer:

The result of loss of topsoil are loss in fertility of soil, loss of water, crop production and hardened soil surface. Therefore, the correct answer to the above question is option A, B, C and D.

Explanation:

When there is a loss of top layer of soil from the earth by any means, natural or artificial, it is known as soil erosion. The soil from one place gets detached and is transported to another area. Planting more and more trees is the one of the way to stop soil erosion as the roots of the plants hold the soil.

When the soil from area is removed there is a loss of production in crop due to various reasons. The most fertile part of the soil occurs in the uppermost part. Therefore, its removal has negative impact.

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3 years ago

Where can light travel but not sound

HACTEHA [7]

The answer to your question would be space. The sun's light travles through space. but if you clap, you can't hear it.

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3 years ago

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Classify each description as being a characteristic of microtubules, intermediate filaments, or actin filaments.

AlekseyPX

I found the exercise on the internet and attached are the descriptions.

Actin filaments:
-"play a role in cleavage furrow formation during cell division"
-"function in muscle contraction"

Microtubles:
-"make up the core of cilia and flagella"
-"are composed of tubulin subunits
-"maintain cell shape by resisting compression"

Intermediate filaments:
-"are not involved in cell motility"
-"fix certain organelles in place"

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3 years ago

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