Answer:La evolución biológica es el conjunto de cambios en caracteres fenotípicos y genéticos de poblaciones biológicas a través de generaciones. Dicho proceso ha originado la diversidad de formas de vida que existen ... Según esta teoría, la evolución se define como un cambio en la frecuencia de los alelos de una
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Answer:
Renewable energy
Explanation:
It is a guess but they all seem to be related via how they convert energy but I am blanking on what they might be called.
They usually mate in water and they lay eggs.
Answer:xeropthalmia
Explanation: Xeropthalmia also known as dried eyes is condition caused by deficiency of vitamin A.it affects the ability to produce tears.this is characterised by changes in the cornea that can eventually lead to corneal ulcers,scarring and blindness.
Vitamin A is a fat soluble vitamin.Retinol and retinal are types of vitamin A compounds.retinol is necessary for the formation of keratin and a healthy skin.
Vitamin A functions to provide healthy eyes,skin,and bones.
It's natural sources are liver,eggs dark green vegetables,cheese etc.
Vitamin A deficiency causes night blindness .it can also lead to changes in the conjunctiva called Bitot's spots
Animals like raccoons, red foxes, cardinals etc.