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Natasha2012 [34]
3 years ago
8

Acids or bases can be tested by chemical WHAT

Biology
1 answer:
igomit [66]3 years ago
6 0

Answer:

Acids or bases can be tested by chemical indicators.

Explanation:

A chemical indicator can be described as a paper substance which changes colour when dipped in an acidic or basic solution. It can be described as a chemical indicator for hydrogen ions (H+) and hydronium ions (H3O+).

Acidic solutions normally dive red-orange colours depending on the acidicity of the substance. The basic solutions give blue-violets colours depending on the basicity of the substance.

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What is the fitness of an organism?
Airida [17]

Answer:

Also called Darwinian fitness, means the ability to survive to reproductive age find a mate, and produce offspring. Basically the more offspring an organism produces during its lifetime the greater its biological fitness.

Explanation:

3 0
3 years ago
Where are the organisms depicted on a cladogram?
QveST [7]

Answer:

Shows the common ancestor of all living organisms

Explanation:

They're just the lineup of organisms looking for a common ancestor and common traits or where the traits came from.

4 0
3 years ago
Breathing heavily after you have finished running a race is your body way of
ehidna [41]

Answer:

Breathing heavily after you have finished running a race is your body way of repaying an oxygen debt.

Explanation:

Any kind of exercise that is performed makes our muscles work harder. As a result, more calories get burned by these muscles. To burn the extra calories, more supply of oxygen is required by the muscles. As you exercise harder, the breathing increases and become heavier to bring more oxygen to the lungs. From the lungs, the oxygen is carried to the muscles which are burning more calories.

You breathe heavily at the end of a race to get enough supply of oxygen.

5 0
3 years ago
Mixing carbon and iron to make steel is a physical change or chemical change <br>​
ICE Princess25 [194]
Its a physical change!
4 0
3 years ago
A number of mosquito populations today are resistant to specific insecticides, even though those insecticides were highly effect
BabaBlast [244]
<h2>Answer is option "A"</h2>

Explanation:

  • Rehashed utilization of a similar class of pesticides to control a bug can cause unwanted changes in the genetic stock of a vermin prompting another type of counterfeit determination, pesticide opposition. At the point when a pesticide is first utilized, a little extent of the bug populace may endure introduction to the material because of their unmistakable hereditary cosmetics
  • These people go along the qualities for protection from the people to come. Resulting employments of the pesticide increment the extent of less-helpless people in the populace. Through this procedure of choice, the populace step by step creates protection from the pesticide. Around the world, in excess of 500 types of bugs, bugs, and arachnids have built up some degree of pesticide opposition
  • Hence, the right answer is option "A"
4 0
4 years ago
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