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3 years ago

15

Which description best defines blastocyst? ОА. a fertilized egg OB. an egg released from the ovary Ос. a mass of specialized cel

ls OD an embryo with a notochord Reset Next

1 answer:

musickatia [10]3 years ago

3 0

Answer:

ob

Explanation:

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lora16 [44]

Answer:

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Explanation:

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3 years ago

Which sentence best describes the process of convection?

Mazyrski [523]

When cool air sinks it forces warm air to rise is a example of convection.

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3 years ago

Calcium is a mineral that is necessary for life. In addition to building bones and keeping them healthy, calcium enables our blo

s344n2d4d5 [400]

Answer:

I think that it is E if it is not I am sorry

Explanation:

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3 years ago

Me pueden ayudar con la respuesta? Es urgente!

Ann [662]

A: especie

B: gen

C: desarollo

D:

E:deriva genetica

F:población

G:mutuación

no ps no pude con la D-

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4 years ago

of the 21 amino acids that are the building blocks for proteins, how many must come from the foods you eat?

MissTica

8 of them are essential and human bodys can't produce them.they should be got from foods

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4 years ago