Muscles move bones by _[blank]_.

2 answers:

6 0

Muscles move bones by pulling them.

Muscles pull on the joints, allowing us to move. They also help the body do such thing as chewing food and then moving it through the digestive.

Brut [27]3 years ago

5 0

Answer:

stretching them back and forth

Explanation:

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A drought causes a wildfire which destroys a forest. Which Earth systems interact during this process? (1 point) Select one: a.

Ne4ueva [31]

Answer:

It is the biosphere and hydrosphere that interact when a drought causes a wildfire that destroys a forest. 

Explanation:

Hydrosphere consists of all the water bodies of earth like oceans, seas, rivers, lakes etc. a drought occurs due to scarcity of water which affects the hydrosphere. The scarcity of water causes plants and trees to dry up and become more prone to catching fire

Biosphere includes all the living organisms of the earth. It includes plants, trees, birds, insects, animals etc. A drought dries up a whole area and a small fire that starts up somewhere in a forest would then engulf the whole forest.

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B. Segregation.
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Answer:

Anorexia nervosa

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Here the person is on a low caloric restriction diet, and the person often assumes that he/she is overweight even though the person is underweight.
In the given situation, Katie is skipping meals and throwing away food and constantly losing weight, all these are the characteristic symptoms of anorexia nervosa as described above.

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Chemical energy in the form of food is changed into what?

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Food is the most important source of chemical energy for living things. The chemical energy in food is converted, or changed, by the body into moving mechanical energy and heat energy. People have invented ways to use the chemical energy of substances to power machines.

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Between gamete and Zygote which one has sex cells

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