Condition of night blindness where vision is poor at night but there is good vision on bright days:

Biology

1 answer:

Bingel [31]3 years ago

3 0

Nyctalopia

Nyctalopia is the condition of night blindness characterized by inability to see clearly at night or in dim light and the ability to see clearly in the day. Deficiency of vitamin A leads to nyctalopia. Other possible causes of Nyctalopia include myopia, cataract, retinitis pigmentosa and some glaucoma medications.

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Elden [556K]

Answer:

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Having teeth with two roots
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A species that plays a critical role in maintaining the structure of an ecological community and helps to determine the types an

amm1812

Answer:

Option A, Key stone

Explanation:

A keystone species plays a major role in an ecosystem as it is the species whose presence effects all other species in the ecosystem .In general a keystone species is always a dominant predator that feed on prey population. If it is removed, the prey population will explode and the population diversity will reduce. For example - bison, prairie dog etc.

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JulsSmile [24]

Answer:

Explanation:

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