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wolverine [178]
2 years ago
5

What part of the cell allows the corona vīrus to enter?

Biology
1 answer:
makkiz [27]2 years ago
6 0

Answer:

The cellular membrane

Explanation:

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Put these in order NO LINKS NO LINKS
sertanlavr [38]

Answer:

From smallest to largest:

Capillaries, alveoli, bronchi. bronchioles, trachea, pharynx, nasal cavity.

4 0
2 years ago
What is dna ? and what is the purpose of dna
liberstina [14]

Answer:

Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.

Explanation:

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2 years ago
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Approximately how many oxygen molecules can single rbc carry
Lady_Fox [76]
Approximately one billion oxygen molecules. that is because there are about 250 million molecules of haemoglobin in each cell, and each haemoglobin molecule binds to 4 oxygen molecules
8 0
3 years ago
Which of the following is an example of positive feedback
zepelin [54]

Answer:

a the body shivers to generate heat

7 0
3 years ago
A skeleton is found that has a narrow pelvis, large occipital protuberance, and a sloping forehead. Is the skeleton a biological
11111nata11111 [884]

Answer: Male

Explanation:

The pelvis is narrow in males, the pubis arch is 90 degrees in angle. It is broad in case of females to support pregnancy and child birth. Also the pubis arch is more than 90 degrees in angle. An occipital protuberance is a region that connects the head to the neck and it is generally larger in males than in female. In males the forehead is sloping in the cranium whereas that in females it is vertical and flat.

Hence, the skeleton have the features that can be indicated towards the features of a male.

8 0
2 years ago
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