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ICE Princess25 [194]
3 years ago
6

What is osmosis? Please answer!

Biology
2 answers:
jekas [21]3 years ago
4 0

Osmosis is the flow of water down its concentration gradient, across a semi-permeable membrane. ... An everyday example is the plastic wrap in your kitchen: it allows air and water vapor to travel across it, but not water or food. The membranes of cells are semi-permeable, too.

ElenaW [278]3 years ago
3 0

Answer:

a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one

Explanation:

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Jared, a student, is working on an experiment. He plans to measure the amount of carbon dioxide, or CO2, that yeast produces whe
anastassius [24]

Answer:

The foam will be formed only in glass B and D.

Explanation:

fermentation is a chemical reaction and procedure of breaking up a specific substance by microscopic organisms, or for this situation, yeast. The yeast in glass b was enacted by including warm water and sugar. The foaming outcomes from the yeast eating the sucrose.The sugar aging procedure emits heat as well as gas as a waste products. In this test glass b emitted carbon dioxide as its waste.

Yeast organisms respond distinctive in different situations. Had you attempted to blend yeast in with sugar and cold water, you would not have had similar outcomes. Nature matters, and if the water were excessively hot, it would kill the yeast microorganisms.

The yeast alone doesn't respond until sugar and warm water are added and blended to make the maturation procedure. To additionally research how carbon dioxide functions in this procedure, you can blend yeast, warm water and sugar in a container while connecting a baloon to the open mouth. The bloon will grow as the gas from the yeast aging ascents.

8 0
4 years ago
In the United States, most histoplasmosis cases occur
Ivahew [28]

Answer:

The correct option is : c. in the Mississippi river valley            

Explanation:

Histoplasmosis is a fungal infection caused by the Histoplasma capsulatum fungus. This disease mainly affects the lungs of an individual. The acute <u>histoplasmosis</u> is generally characterized by cough or influenza. Whereas, the symptoms of chronic histoplasmosis resemble tuberculosis.

In the United States of America, about sixty to ninety percent of the total population in Mississippi River valleys and Ohio have suffered from Histoplasmosis.

<u>Therefore, in the United States of America, the highest number of histoplasmosis cases occur in the </u><u>Mississippi River valleys </u><u>and</u><u> Ohio.</u>

6 0
3 years ago
how does the use of radioactive dating help scientists develop the evelutionary tree of fossizlied organisms
Tju [1.3M]

Answer:

It tells when a fossilized organism was born. It tells where a fossilized organism was found.

Explanation:

8 0
3 years ago
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How do our social groups and social interactions impact our behavior?
Crazy boy [7]

Answer:

it makes us addict to fame and people would do anything to be higher up in the social groups

8 0
3 years ago
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Do lakes always contain freshwater?
Monica [59]
Lakes are a famous source of freshwater, and always have freshwater. But humans influence that and cause some bodies of water to become contaminated. Hope my answer was useful.

3 0
4 years ago
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