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iren [92.7K]
4 years ago
13

What is the best description foro mechanical waves

Biology
1 answer:
Nataly [62]4 years ago
4 0
It's basically a wave that moves back and forth at regular speed through matter. because of that it transfers energy through a medium (matter). however the movement of the wave is limited because of this but it can still move over long distances. so because of this these types of waves don't move far from their original point or Equilibrium position. in short think of throwing a pebble into water and seeing the little ripples from it, that's a mechanical wave. 
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How do the various part of the body work together when we eat something
gulaghasi [49]

Answer:

Your digestive system absorbs water and nutrients from the food you eat. Your circulatory system carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin.

Explanation:

6 0
3 years ago
In 1928, Sir Alexander Fleming was studying Staphylococcus bacteria growing in culture dishes. He noticed that a mold
Viktor [21]

Alexander Fleming (1881-1955) was a Scottish bacteriologist who discovered penicillin, an antibiotic identified by the substance that moved around a fungus of the species Penicillium notatum.

<h3>1: State the issue or problem that Fleming investigated.</h3>

he investigated the contamination of a fungus that produced antibiotic substances

<h3> 2 What was Fleming's hypothesis?</h3>

That the fungus produced antibiotics and inhibited the growth of bacteria

<h3>3 How was the hypothesis tested?</h3>

He made a nutritive broth, where he placed the fungus, after growth, he extracts the substances

<h3>4 Write a statement that summarizes the results of the experiment.</h3>

He discovered that antagonistic microorganisms may have biochemical devices, such as the production of antibiotic substances, in order to survive.

<h3>5 The Lear experiment for the development of what major medical breakthrough?</h3>

Yes, after this discovery millions of people did not die from bacterial infections.

With this information, we can conclude that Fleming performed several experiments concluding that the fungus Penicillium notatum had a substance capable of killing bacteria. This substance was called penicillin.

Learn more about Fleming in brainly.com/question/21473149

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7 0
2 years ago
What do the pancreas, liver, salivary glandsand gall bladder all have in common
Nataly [62]
The pancreas, liver, salivary gland and the gall bladder are all digestive accessory organs. These organs aid the process digestion, ingestion, and absorption before the food intake of an individual reached the stomach, small intestine, and large intestine. 
7 0
4 years ago
With regard to enzymes, key is to lock as
yaroslaw [1]
Key is to Lock as Substrate is to Enzyme

A substrate is a necessary component for an enzyme to become active. It is a specific shape that fits perfectly into an Active Site on the enzyme. 
8 0
3 years ago
Read 2 more answers
The topmost solid part of the Earth is called the​
Natali [406]

Answer:

Lithosphere is the topmost solid part of the Earth

PLZ MARK AS BRAINLIES THANK AND FIVE STAR:)

5 0
3 years ago
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