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Stels [109]
3 years ago
15

How are fossils of extinct organisms included in branching diagrams

Biology
1 answer:
quester [9]3 years ago
7 0
Digestive system occurs when youthe nutrients move from the digestive system into the blood system
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Hikers who found a human body at high altitude in the italian alps thought the man had died recently but tests indicated he was
Marina CMI [18]

The body was preserved because the body was frozen in the cold temperature of the Alps shortly after he died and remained frozen until it was found.

<h3>How is a body preserved?</h3>

It is common to observe that bodies are often preserved at a very low temperature hence the body was preserved because the body was frozen in the cold temperature of the Alps shortly after he died and remained frozen until it was found.

The reason why the AIDs virus which contains RNA, to insert into the DNA of a host of T-cells after the AIDs virus enters the cell is because of receptor proteins located on the surface of the virus.

The organism that lacks the ability to maintain their own metabolic pathways and can only reproduce inside of a host cell are the viruses.

The chemicals released by one type of immune cell to directly activate another type of immune cell are the cytokines.

Learn more about cytokines:brainly.com/question/12199920

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8 0
2 years ago
What component of a Red Blood cell is lacking if the red blood cell is a light red?
dem82 [27]

Answer:

hemoglobin

Explanation:

Cytoplasm of RBCs contain large amount of hemoglobin which contain iron binds to haem group. it carry and transport oxygen from lungs to all parts of body and return carbondioxide back to the lungs from the different tissues.

Normal level of hemoglobin for men= 13.5 to 17.5 g/dl and for women =12.0 to 15.5 g/dl

Low level of hemoglobin is the indication of anemia

7 0
3 years ago
The twisted ladder shape of DNA is called a double ____.?
12345 [234]
<span>The twisted ladder shape of DNA is called a double </span>helix.
4 0
3 years ago
Read 2 more answers
A. in DNA can result in dysfunctional protein productiona
Brrunno [24]
A. in DNA can result in dysfunctional protein productiona. Your answer is Point mutation
7 0
3 years ago
Which of these methods is NOT safe for thawing food?
stellarik [79]
The answer is b 
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3 years ago
Read 2 more answers
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