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vovangra [49]
3 years ago
13

How many hours of sleep do you really need?

Biology
1 answer:
otez555 [7]3 years ago
3 0
According to the National Heart, Lung, and Blood Institute, adults need around seven to eight hours. For teenagers they recommend nine to ten, and at least ten for children.
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What occurred during the Cambrian explosion? How is this significant in terms of common ancestry?
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Which phase of drug development is associated with continual evaluation of the drug?
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Select the statement that is false. The sugar of RNA differs from the sugar of DNA. Three main types of RNA exist. If one side o
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Three main types of rna exists is false
4 0
2 years ago
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Can a species switch from being an r-species to a K-species or visa versa?
patriot [66]

Answer:

as causas de las extinción de una especie pueden ser muchas, como la destrucción de su hábitat natural, la caza o captura de animales exóticos, la contaminación, la deforestación (la desaparición de los bosques por la tala de árboles) o el cambio climático, que son consecuencia de la intervención de los seres humanos. Aunque esto también puede relacionarse con distintos fenómenos naturales como inundaciones, incendios, o la llegada de enfermedades.

Explanation:

En algunas ocasiones y por diferentes motivos, las especies de animales empiezan a desaparecer, y esto se conoce como extinción. A pesar de que escuchamos esta palabra muy a menudo, alguna vez te has preguntado, ¿por qué una especie se extingue y qué pasa cuando esto sucede?

7 0
3 years ago
Which statement about enzymes is true?
Vitek1552 [10]

Answer:

A

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Enzymes are substances that have important jobs in your body, For example  they help speed up the reaction of when your eating, those enzymes help break up the food and make the process faster.

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