20. Neutrons and are found in the nucleus of an atom. (1 point)

1 answer:

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You know that neutrons are found in the nucleus of an atom. Under normal conditions, protons and neutrons stick together in the nucleus. During radioactive decay, they may be knocked out of there. Neutron numbers are able to change the mass of atoms, because they weigh about as much as a proton and electron together.

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The fovea has the greatest visual acuity in bright light primarily because the fovea is:.

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The fovea has the greatest visual acuity in bright light primarily because the fovea is has the highest density of narrow and elongated cone receptors.

<h3>The light sensitive area of the eye</h3>

The eye is one of the sense organs that is use for sight by mammals. It contains the following parts:

Pupils,

Cornea,

Choroid,

Retina,

Conjunctiva and

lris.

All the images refracted by the eye lens is focused on the retina.

The fovea is part of the retina that is made up of high concentration of cone cells that helps to maximize light detection.

Therefore, the fovea has the greatest visual acuity in bright light primarily because the fovea is has the highest density of narrow and elongated cone receptors.

Learn more about fovea here:

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When does diffusion take place? Only across a cell membrane, from an area of low high concentration, only in gasses or from area

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D is the right answer

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Describe a structural adaptation that affects mouth shape.

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