Acid rain makes waters acidic, and causes them to absorb the aluminum that makes its way from soil into lakes and streams. This combination makes waters toxic to crayfish, clams, fish, and other aquatic animals. (Learn more about the effects of water pollution.)
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<h2>Hello!</h2>
The answer is:
At the same time from 74 to 80 teeth.
Trought their entire life, an average of 3000 teeth.
<h2>
Why?</h2>
Alligators are the semi-aquatic reptiles that live in mixed waters (rivers, canals, lakes) eating turtles, mammals, birds, frogs, snails, and other animals. Alligators are known as dinosaurs cousins since they have similar characteristics. On average, at the same time, an alligator can have about 80 teeth in its mouth when they lose a tooth, it's replaced by a new one, it happens till they die, having an average of 3000 teeth.
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Answer:
Wind and water
Explanation:
For plants, Darwin came to the conclusion that spores, seeds, pollen, etc were blown over from the mainland.
For animals, Darwin theorized that the ancestors of the Galapagos animals were carried over on storm debris during a hurricane or something of the like.
(birds simply just flew over)
It develops from an outer fold on the surface of the yolk sac<span>, which lies outside the </span>vitteline envelope<span> and is developed by the </span>follicle cells<span> while the </span>egg<span> is in the </span>ovary<span>.</span>
