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3 years ago

What unit of light stimulates photoreceptor cells in the retina?

Biology

1 answer:

wel3 years ago

8 0

Answer:

Photons

Explanation:

The retina is a thin layer (membrane) in the eye that receives light through photoreceptor cells that convert this light into chemical and nervous signals transported to the brain's visual center.

The photoreceptors in the retina are known as rods and cones. Rods detect motion and sare responsible for black and white vision, they are present in the macula. Cones on the other and, are responsible for central and color vision. <em>These photoreceptors absorb photons that trigger the membrane's potential of the cells.</em>

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Bacterial strain A (met , his-, arg ) is mixed with bacterial strain B (met-, his , arg-), grown in complete media, then plated

Troyanec [42]

Answer:

Plate has all the essential nutrients that is required by the bacteria.

Explanation:

Bacteria grows on the plate, which indicates that the plate has all the essential nutrients that is required by the bacteria. Bacteria needs a type of media for its growth which contains all the necessary items which plays a key role in its growth and development. This plate has a media that contains food which the bacteria use for its growth and development so that's why we can say that plate has all the essential nutrients that is required by the bacteria.

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3 years ago

All sensory information, with the exception of olfaction, must pass though the ________ as it travels to the cerebral cortex. ce

Whitepunk [10]

Answer:

$\huge\boxed{\sf Thalamus}$

Explanation:

All the sensory information through sensory neurons must pass through the thalamus.

<u>Thalamus:</u>

connects cerebral cortex and midbrain.
collects information from the midbrain and passes it to the cerebral cortex.
is involved in more functions such as; detects sensations of visual, auditory, and gustatory systems.
is concerned with memory, emotions.

$\rule[225]{225}{2}$

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3 years ago

Which term defines a well-tested, scientifically supported statement that explains how something works? A. hypothesis B. law C.

pshichka [43]

Answer:

I think it's (D)... But I'm not sure

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3 years ago

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Providing immunity by injecting the body with a weakened form a pathogen is known as

blagie [28]

Answer:

vaccination

Explanation:

The vaccination has been one of the most revolutionary inventions in the medical field. This invention helped protect people from numerous diseases, some being totally neutralized, while some having only minor effects on the human body. The vaccination basically is a way of enhancing the immune system of the body by injecting in it a weakened form of the pathogen. In this way, the weakened form of the pathogen is not capable to harm the body, and the body is not fighting against it, but instead the pathogen becomes part of the body and its defense mechanism, so when the pathogen strikes, the body has a counter attack and defeats it.

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3 years ago

Sara and Juan conducted an experiment to test which soil would be BEST for growing plants.

pantera1 [17]

Answer:

A. Type of soil

Explanation:

A control experiment is the one that is used to checkmate the real experiment.

In this case, the fourth jar that contains the mixture of all the types of the soil is considered as the control experiment.

In a nutshell, it should be generally understood here that the type of soil serves as the control for the experiment.

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3 years ago

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