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LenaWriter [7]
3 years ago
6

There is a spot on the retina commonly called the “blind spot.” the blind spot exists because ________.

Biology
2 answers:
DIA [1.3K]3 years ago
4 0
That is where the fibers of the optic nerve exit the eye extending into the brain. there are no rods and cones there as a result.
vovangra [49]3 years ago
3 0

Answer:

The correct answers - there are no photo-receptor in this spot and therefore no image detection.

Explanation:

Blindspot is a small part or region of the visual field of eyes on the retina which is also known as the optic disk or optic nerve head. In this portion, there is no rods or cones present which is photoreceptors that detect the image in the retina.

Blindspot is the region where the nerve fiber moves out from the back of the eye. Blindspot term is called a blind spot as it does not detect any image in this spot or portion of the retina.

Thus, the correct answer is - there are no photo-receptor in this spot and therefore no image detection.

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5 factors that affect weather: geographic location/latitude altitude/height above sea level, ocean currents/large lakes, winds,t
Igoryamba

The statement is - True.

The five main factors that determine the weather at a certain place are the:

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It determines the amount of sunlight, as well as the concentration of sun rays, which directly influences the temperature.

- altitude/height above sea level

The lower the place the warmer it is, the higher the place the colder it is, it is a simple rule that applies for all places on the planet, compared with places in their surroundings.

- ocean currents/large lakes

The ocean currents can bring cold and dry or warm and wet air masses, depending on what kind of an ocean current it is. The water also contributes to a more stable weather, with more moderate temperatures because of the thermal properties of the water to cool of and warm up slower than the land.

- winds

The air masses can bring cold and dry or warm and wet weather, so they influence the temperature and precipitation of a place.

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Determines how much a place is exposed to the sunlight and the movement of the air masses.

6 0
3 years ago
4. A sample of DNA from a human skin cell contains
Serhud [2]
A ) if it s dna G with C and A with T so if it s C 32 G its 32 you have only 100% so it should be 100-32-32 =36 A=T so 36=A+T 64=2T T =18
6 0
3 years ago
Why do lymph nodes get swollen?
anzhelika [568]

Answer:

Lymph nodes become swollen in response to illness, infection, or stress.

Explanation:

Swollen lymph nodes are one sign that your lymphatic system is working to rid your body of the responsible agents.

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6 0
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Surface water always flows downhill. The answer is A.downhill
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