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ankoles [38]
3 years ago
6

An acid is a(n) _____.

Biology
2 answers:
Airida [17]3 years ago
6 0

a molecule of other entity that can donate a proton or accept an electron pair in reactions.

just olya [345]3 years ago
3 0

Answer:

many scientists have given may definition of an Acid  

Bronsted-Lowry theory stated that  an acid are the donor of proton and bases are acceptors of a proton.

According to Lewis Acid theory: An Acid is one which can accept an electron to form a covalent bond.

According to Arrhenius Acid: Acid is one in which H⁺ concentration is more          than  OH⁻

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When red light strikes certain cones, they excitea particular bipolar cell. When green light strikes the same cones, they inhibi
gogolik [260]

Answer:

The correct answer is : The opponent process theory

Explanation:

The opponent process theory states that one color of the color pair dominant over the other color and suppresses it. German physiologist Ewald Hering proposed it for the first time in late 18th century.

The opponent process theory of color vision suggests that our ability to perceive color is controlled by three receptor complexes with opposing actions. According to this theory the human eye perceive color is regulated by the 3 antagonist or opposing systems or channels in the eye.

For example, when red color hits the specific region of cones it activates the specific bipolar cells but when the cones stroked by the green color the bipolar cells are inhibited due to the members of different color channel or pair.

Thus, the correct answer is : The opponent process theory

6 0
4 years ago
What type of vaccine is the live, weakened measles virus?
dusya [7]
Live, attenuated

Hope this helps!:)
5 0
3 years ago
Use the drop down menu to complete each statement about contour lines
netineya [11]
Hey bud, this is not a question someone can answer. Try giving us the drop down menu stuff?
8 0
3 years ago
What is the best microscope to get a detailed view of the parts inside of a preserved plant cell?
Natalija [7]
A light microscope, I don't think it would be an electron microscope because we're talking about PRESERVED plant cells.
8 0
3 years ago
Read 2 more answers
​the symptoms of ____ are caused by progressive demyelination of nerve cells in the brain and spinal cord. ​multiple sclerosis ​
nika2105 [10]

The correct answer is multiple sclerosis.

The MS or multiple sclerosis refers to a demyelinating disorder in which the insulating envelopes of the nervous tissues in the spinal cord and the brain get destructed.

This destruction disturbs the tendency of the components of the nervous system to interact, leading to an array of symptoms and signs, involving mental, physical, and on certain occasions psychiatric issues.

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