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nikdorinn [45]
4 years ago
6

Help pls!!!!!.........

Biology
1 answer:
kramer4 years ago
5 0
The answer is B, because sound waves vibrate through mediums (such as liquids, solids, and gas). It can’t travel through a vacuum because there would be no molecules to vibrate.
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Answer:

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3 years ago
Plant root tips have a layer of cells that function together to grow
Advocard [28]

Answer:

Tissue

Explanation:

The level of organization of the layer of cells in the plant's root tips is considered to be a special type of tissue known as meristematic tissues.

<em>The meristematic tissues generally consist of undifferentiated cells that are capable of dividing rapidly throughout the life cycle of organisms. The meristematic tissues of the root tips are known as the root apical meristems and represent the tissue from which all primary root tissues are derived. </em>

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4 years ago
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Describe what happens during prophase I and metaphase I
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3 years ago
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Hemoglobin, insulin, albumin, an maltose, which are composed of chains of amino acids, are examples of
Vedmedyk [2.9K]

Answer:

Proteins

Explanation:

These are all examples of proteins

As a protein, insulin is made up of two chains A and B each of these chains have 21 and 30 amino acids.

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3 years ago
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