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slava [35]
3 years ago
7

January 11, 2018 Q1: This question is worth 99 points and a brainliest. It is a three part question. Medium difficulty.

Biology
2 answers:
murzikaleks [220]3 years ago
7 0
Part 1. De-chlorinated water is water that doesn't contain any chlorine.

Part 2. Tap water contains chlorine, the chlorine should be removed from the water before putting in an aquarium. This is because Chlorine is known for cleaning and killing micro-organisms. It should not be put into an aquarium because it can be harmful to the life inside of it.

Part 3. There are various ways to de-chlorinate water. One of the ways is by dissolving a tablet of potassium <span>metabisulfite into it. 1 tablet = 20 gallons of water dechlorinated.


Hope this helped! (:</span>
Anestetic [448]3 years ago
7 0
1.
<em>De-chlorinated water </em>is simply a sample of water without any chlorine components.
2.
Water is typically chlorinated to sanitize water from <u>all</u> micro-organisms. This is good because it keeps harmful bacteria and other risky organisms away from water. However, this is bad because it kills <u>all</u> organisms. This is why planted aquariums <u>never</u> apply a chlorinated solution. It must be dechlorinated if you want the living organism to live in the aquarium. 
3.
There are many complex and simple methods to de-chlorinate water. I will briefly list them: Boiling, adding a dechlorination agent to water, an air pump, and an Aerating Sprayer. Boiling water is the simplest way, but chloramine and chlorine will not be <em>completely</em> gone. Usually, adding a dechlorinating agent is one of the best. You can add <em>vitamin C tablets</em> to water. <em>Vitamin C</em> tablets are VERY commonly used to dechlorinate water with a huge concentration gradient (pools, hot tubs, etc). 

If you need more help, feel free to ask another question! If you think I deserve brainliest award, then you can go ahead and mark me as brainliest. I hope the answers and well as mine helped you in learning the topic! :D
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Si las células madre se guían en la formación de tejidos sanos y funcionales, entonces, potencialmente, la terapia celular podría aplicarse para muchas enfermedades. De hecho, si las células provienen del propio paciente, en teoría no habrá riesgo de su rechazo (como lamentablemente ocurre con los trasplantes).

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8 0
3 years ago
In the space on the left below, sketch what you would think that glucose 6 phosphate looks like. In the right, modify your sketc
Oxana [17]

Answer:

I think it is white and is looks like powder and is has a strong smell.

Explanation:

If I'm right please give brainliest. sorry if wrong.

7 0
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What are the differences in their hard parts, distribution, reproduction among phytoplankton of cyanobacteria, diatom, coccolith
Margarita [4]

Answer:

Explanation:

DIFFERENCES BETWEEN HARD BODY PARTS.

•Cyanobacteria have calcified sheaths.

• Diatoms have hard but porous cell wall.

• Coccolithophores have hard body parts.

• Silicoflagellates skeleton is composed of opaline silica.

• Dinoflagellates do not have hard body parts

• Green algae - no hard body parts.

• Brown algae - no hard body parts.

DIFFERENCES BETWEEN DISTRIBUTION

• Cyanobacteria are found almost in every terrestrial habitat on planet.

• Diatoms are found in oceans, freshwater, soil and damp.

• Coccolithophores are exclusively marine.

• Silicoflagellates are found in marine environment.

• Dinoflagellates are both freshwater and marine.

• Green algae grow on objects that do not move such as substrate, rock.

• Brown algae - wide distribution from tropical to polar zones.

DIFFERENCES BETWEEN REPRODUCTION.

• Cyanobacteria - asexually by binary or multiple fission, fragmentation, spore formation.

• Diatom - asexually by cell division through mitosis.

• Coccolithophores - asexually by binary fission.

• Silicoflagellates - asexually

• Dinoflagellates - asexually

• Green algae - sexually or asexually by cell division, fragmentation, spore formation.

• Brown algae - sexually and asexually.

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A red blood cell with 5% solute is placed into a solution with 15% solute. What will happen to the cell ?
vladimir2022 [97]

Answer:

The red blood cell would swell.

Explanation:

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Explanation:

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