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svetlana [45]
2 years ago
15

What are the parts of an eye

Biology
1 answer:
o-na [289]2 years ago
3 0

Answer:

The sclera, or white part of the eye, protects the eyeball.

The pupil, or black dot at the centre of the eye, is an opening through which light can enter the eye.

The iris, or coloured part of the eye, surrounds the pupil.

Explanation:

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Mendel conducted experiments with pea plants in order to:
Ber [7]

Answer:

A

Explanation:

Mendel didn't care about growing the best pea plants or producing more peas. The remaining an.swers are to do with traits which could be confusing. He had green and yellow pea plants to see what their offspring's traits would be

3 0
3 years ago
Ozone is both helpful and harmful to life on Earth.<br> true or false
trasher [3.6K]
True.

In the upper layers of the atmosphere, it blocks UV radiation from the sun; however, in the lower layers, it is a pollutant. 
4 0
3 years ago
During the process of photosynthesis,
TEA [102]

Answer:

d. less than 100% of the energy captured from sunlight is transformed into potential energy in the form of a hydrogen ion gradient and then into potential energy in the form of covalent bonds

Explanation:

Photosynthesis is process utilized by plants, several bacteria and protists to convert the light energy to chemical energy. So they utilize the photosynthesis as the powerhouse for the energy production. Heterotrophs like human that cannot synthesize their own food, use this converted form of energy by autotrophs.

During the light reaction of photosynthesis the photons from light are absorbed by photosystem I and II. These photons excites the electrons which flow through the electron transport chain from higher potential to lower potential. These electrons release the energy while moving from higher potential to lower potential which is utilized by H+ pump to pump the H+ to lumen of plastids from stroma and of course not the 100% energy is utilized some of the energy dissipates. . So this process causes the accumulation of high potential H+ ions across the membrane. These H+ ions are utilized for the production of ATP by ATP synthase complex when they flow back to lower potential across the membrane through ATP synthase complex.

The ATP and NADPH produced from light reaction are utilized to combine carbon molecules during dark reaction. The covalent bond is used to combine the carbon molecules and we know that combining carbon molecules stores energy in the form of covalent bond.

8 0
3 years ago
Read 2 more answers
How does the force of friction affect the motion of objects?(2 points)
ser-zykov [4K]

Answer:

It causes the object to slow down or stop.

Explanation:

Friction is a unknown force pressing against another force slightly, making the moving object slow down.

Hope I help :)

5 0
2 years ago
4<br> At what trophic level do decomposers obtain their energy?
artcher [175]
Answer. They are the “last trophic level” in some hierarchies because they feed on everything (National Geographic). However, according to the strict trophic level definition they would be primary consumers.
8 0
2 years ago
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