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natta225 [31]
3 years ago
7

In girls, the onset of puberty brings the lowering of the voice at approximately age ___.

Biology
1 answer:
solmaris [256]3 years ago
3 0
The answer should be 12-14 
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Cual es la diferencia entre cigoto; embrión y feto
astra-53 [7]

Answer:

in spanish-Los términos embrión y feto se refieren al bebé en desarrollo dentro del útero de la madre. ... Un embrión se denomina feto a partir de la undécima semana de embarazo, que es la novena semana de desarrollo después de la fertilización del óvulo. Un cigoto es un organismo unicelular resultante de un óvulo fertilizado.

Explanation:

in english- The terms embryo and fetus both refer to the developing baby inside the mother's womb (uterus). ... An embryo is termed a fetus beginning in the 11th week of pregnancy, which is the 9th week of development after fertilization of the egg. A zygote is a single-celled organism resulting from a fertilized egg.

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3 years ago
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Answer:

Make sure everyone meets criteria.

Not taking supplements( As some may contain Vit D)

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make sure no one has a hypoactive response to vitamin d through whatever way. Injection, capsule, spray.

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These are some of the main things to look out for

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