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statuscvo [17]
3 years ago
7

Plant cell wall are made of

Biology
2 answers:
andreev551 [17]3 years ago
8 0

Answer:

Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules.

Explanation:

Wittaler [7]3 years ago
8 0

Answer:Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules. These fibers aggregate into bundles of about 40, which are called microfibrils.

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Name the clear watery liquid that surrounds the brain and spinal cord and fills the four cavities or ventricles of the brain.
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Answer:

<em><u>CERE</u></em><em><u>BROSPINAL </u></em><em><u>FLUID</u></em>

<em><u>(</u></em><em><u> </u></em><em><u>CSF)</u></em><em><u> </u></em>

Explanation:

  • the clear watery liquid that surrounds the brain and spinal cord and fills the four cavities or ventricles of the brain is known as CEREBROSPINAL FLUID

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Question 4 (Multiple Choice Worth 3 points)
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The creation of DNA fragments with ends that can join with other DNA is achieved by the use of restrictive enzyme analysis.

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More on restriction enzymes can be found here: brainly.com/question/13944056

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