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Furkat [3]
3 years ago
9

The placenta develops from the outer cells of the

Biology
1 answer:
statuscvo [17]3 years ago
4 0
<span>blastocyst The outer layers of the blastocyst turn in to the trophoblast after implantation. The trophoblast forms the placenta.</span>
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If a person consumed the upper amdr limit for protein as part of a diet providing 2500 kcalories, approximately how many grams o
madam [21]
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3 years ago
Which of the following is a way that new DNA can be introduced to bacteria?
OLEGan [10]

Answer:

B

Explanation:

<em>The correct answer here would be that </em><em>it can be injected by a virus.</em>

Since a virus operates by taking over the genetic system of the host and uses its replication, transcription, and translation to make virions or viral particles through the lytic or lysogenic life cycle. In the process, if the virus is utilized as a vector to carry a foreign DNA, the DNA is introduced into the genome of the bacteria. This is exactly what happens during the process known as transduction.

<em>The correct option is, therefore, </em><em>B.</em>

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Explanation;

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What are some some similarities among all four types of molecules? list as many as you can
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