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Natalija [7]
4 years ago
8

How is a karyotype of an unborn infant obtained

Biology
1 answer:
lyudmila [28]4 years ago
4 0

Karyotypes were first performed using blood samples taken from youngsters and adults. Later, a pre- birth process called amniocentesis was developed which allowed medical researchers to obtain samples of cells from extraembryonic fluid located in the amniotic sac, which surrounds an unborn child.

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Rhodococcus rhodochrous commonly found in
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On a farm, a group of squirrels collect acorns from an oak tree. Not all the acorns are collected on the ground, the birds can a
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ecosystem

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3 years ago
Which of the following describes a relationship of mutualilism?
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Answer:

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4 0
4 years ago
Read 2 more answers
What evidence do paleobotanists look for that indicates the movement of plants from water to land?
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