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aleksandr82 [10.1K]
3 years ago
14

PLEASE HELP ME! ILL MARK BRAINLIEST!

Biology
1 answer:
snow_lady [41]3 years ago
4 0

Answer:

ExplanationA coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.

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In the biosphere, cycles can be very complex and interdependent. No cycle happens in isolation.
Taya2010 [7]

Answer: Thrue

Explanation:

4 0
3 years ago
Using the idea of concentration gradient explain why the purple colour of potassium permaganate gradually spreads throughout the
NNADVOKAT [17]

The purple color of potassium permanganate gradually spreads throughout the water in the jar by the process of diffusion.

  • Diffusion is the process of movement of a substance from the region of higher concentration to the regions of lower concentration. Diffusion occurs in liquids as well as gases.
  • Potassium permanganate is a purple color compound, when it is added in a jar of water it spreads throughout the water by the virtue of diffusion.
  • The concentration of potassium permanganate is higher at one point and the other regions in the jar have its nil or low concentrations initially, this leads to the set up of a concentration gradient.
  • As time passes diffusion occurs and the particles of potassium permanganate keep on migrating to the regions of low concentration until the concentration is uniform throughout the jar. Ultimately, it spread throughout the jar making the water purple.

Know more about diffusion

brainly.com/question/14852229

#SPJ4

3 0
2 years ago
Any good hypothesis idea?​
Lorico [155]

Answer:

is plant growth affected by temperature

Explanation:

4 0
3 years ago
Which of these viruses is responsible for causing shingles?
vredina [299]

Answer:

Option C, varicella-zoster virus

Explanation:

The synonym for varicella-zoster virus is VZV and it is responsible for causing chicken pox in primary infection and shingles after the reactivation of latent VZV infection

It is a DNA virus that belong to the group of  herpesvirus. All herpesviruses have the capability to persists in the body after primary infection as latent infection. These viruses survive for a short duration in the environment.

Hence, option C is correct.

3 0
3 years ago
Bacteria are important because they _______. (Please select all correct responses.) * 1 point
Lostsunrise [7]
I think its option b, may carry out nitrogen fixation.
8 0
3 years ago
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