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Dima020 [189]
3 years ago
15

Help me guys pleasewithout 1​

Biology
1 answer:
ozzi3 years ago
6 0

Answer:

1. D AND B

2.B

3.D

.................. THAT ALL I KNOW

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Compare and contrast the structure of DNA with RNA.
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DNA is a double-stranded molecule, while RNA is a single-stranded molecule. DNA is stable under alkaline conditions, while RNA is not stable. ... DNA and RNA base pairing is slightly different since DNA uses the bases adenine, thymine, cytosine, and guanine; RNA uses adenine, uracil, cytosine, and guanine.
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3 years ago
The diagram shows two solutions separated by a membrane. Water molecules can cross the
Tatiana [17]

Answer:

partially permeable

Explanation:

A dilute solution contains a high concentration of water molecules, while a concentrated solution contains a low concentration of water molecules. Partially permeable membranes are also called selectively permeable membranes or semi-permeable membranes. They let some substances pass through them, but not others.

4 0
3 years ago
Digestion of nutrients begins in varying places. For carbohydrates it begins in the ________, for proteins in the _____ and for
aniked [119]

The correct answer for this question is 'Mouth, Stomach, Small Intestine'.

what is Digestion?

Digestion is the process of breakdown of large insoluble food molecules into small water soluble molecules for absorption is called as digestion

The digestion of Carbohydrates usually takes place in small intestine but the digestion process starts in the mouth by the help of salivary amylase present in the saliva. The complete digestion takes place in small intestine with the help of pancreatic enzymes called α-glucosidase and amylase

The protein digestion takes place in the stomach as the Ph conditions are favourable for the digestion of proteins the stomach walls release pepsin enzyme for the synthesis of proteins the protein digestion also takes place in small intestine.

Lipids are mostly digested in the small intestines by the help of bile and pancreatic lipases the lipids get  broken down to fatty acids and monoglycerides for easier absorption this process of breaking down fats is called as Emulsification

Learn more about Digestion by clicking here :

brainly.com/question/2272856

#SPJ4

4 0
2 years ago
How many strands of mRNA are created from 2 unzipped strands of DNA
zubka84 [21]

Answer: 1

Explanation:

http://www.mayfieldschools.org/Downloads/protein_synthesis_review_worksheet.pdf

6 0
3 years ago
Read 2 more answers
Define and give 2 examples of haploid cells
Step2247 [10]

Answer:

Haploid cells contain a single set of chromosomes. Gametes are an example of haploid cells produced as a result of meiosis. Examples of gametes are the male and female reproductive cells, the sperm and egg cell respectively.

Explanation:

6 0
3 years ago
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