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stealth61 [152]
2 years ago
13

The molecules in this diagram are moving in a

Biology
1 answer:
lord [1]2 years ago
4 0

Answer:

B

Explanation:

random motion from one part of a membrane to another, from a lower concentration to a higher concentration.

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An organism has a metabolic pathway that is controlled by an inducer through negative regulation. When this organism is grown in
beks73 [17]

Answer:

The inducer will combines with the repressor and inactivates the pathway.

Explanation:

Inducer is a term in Molecular Biology, which represent a molecule or substance that has the capability to activate the transcription of a gene, where by it joins with and then inactivates a genetic repressor.

In other words, the inducer binds with the repressor in order to prevent the RNA polymerase to combine to the DNA, and chemically produce mRNA, this is done by repressor proteins combining with the DNA strand.

Inducer specifically makes repressor to change shapes, which will make it not combine with the DNA, and therefore, allow formation of transcription, such that expression of gene will eventually occur.

3 0
3 years ago
What are seaweeds?<br> algae<br> slime molds<br> diatoms<br> amoeba
Ahat [919]

Seaweed is a type of algae.

Explanation: Seaweeds are a group of photoautotrophic, multi-cellular algae occurring in marine environments.

6 0
3 years ago
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lots of points Viruses and bacteria can infect human cells. Bacteria are living organisms, while viruses are not. How do you thi
erma4kov [3.2K]

Answer:

When the virus enters a living cell (a human cell, if the virus infects humans, or a bacterial cell, if the virus infects bacteria) it reprograms that cell and turns the cell into a virus factory. Adaptive Immunity: All organisms have different types of immunity to protect themselves against infection.

While both can cause disease, viruses are not living organisms, whereas bacteria are. Viruses are only "active" within host cells which they need to reproduce, while bacteria are single-celled organisms that produce their own energy and can reproduce on their own.

As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.

Some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can make you ill. They reproduce quickly in your body.

8 0
3 years ago
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What is the weight in mars
Nikolay [14]

Answer:

it is 6.417 × 10^23 kg

Explanation:

3 0
3 years ago
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Tall trees create shade over smaller trees, causing the smaller trees to experience changes in sunlight.
spayn [35]

Answer:

light

Explanation:

Light is an important growth factor for plants generally because its energy is utilized for food production during photosynthesis.

When tall trees form a shade over smaller trees, light becomes inadequate for the smaller trees and as such, a limited resources.

8 0
3 years ago
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