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AnnZ [28]
3 years ago
11

4)

Biology
2 answers:
Vesnalui [34]3 years ago
5 0
D. Protein

Carbohydrates are made from three elements known as Carbon, water, and oxygen.

DNA is made up of phosphate sugar groups for the helix and nitrogenous bases for the inside.l

Lipids also are only made form carbon, water, and oxygen but in a different ratio.
Triss [41]3 years ago
4 0
Protein. Hope I helped u.. Bye
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Respiratory system is refers to as the organs which are involved in breathing such as nose, throat, larynx, trachea, bronchi, and lungs. It is also known as respiratory tract.

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<h3></h3><h3>What is breathing?</h3>

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Hey!

It is called Oncology.


I hope I helped you. I will be really happy, If you mark my answer as the brainliest. Your David.

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4 years ago
Joan goes to a therapist to learn how to become more assertive. The therapist uses a training technique in which he portrays a s
chubhunter [2.5K]

Answer:

The correct answer is: role-playing.

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