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Umnica [9.8K]
4 years ago
14

Differentiated cells first organize themselves into... A. tissues B. Organs C. Organ Systems D. A new oranism

Biology
2 answers:
LenaWriter [7]4 years ago
5 0
I think it is A) ......... Tissues
Katarina [22]4 years ago
4 0
I guess it’s A I think
Hope that helps
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What is the MAIN way the skin prevents pathogens from entering the body? A) by fighting them B) by acting as a barrier Eliminate
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B by acting as a barrier
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Which body system carries out the function of delivering oxygen-rich blood and nutrients to the rest of the cells in the body?
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The circulatory system is in charge of pumping blood and nutrients throughout the body.
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The proportions of the bases are consistent within a species; however they do vary between species. Using the base-pair rules, c
Snezhnost [94]

Answer:

The correct answer would be:

                  A         G          C         T

Human:   31          19          19       31

Cow:         28         22      22         28

Salmon:     29       21       21         29

Wheat        27      23        23        27

Yeast         31         19       19         31

Explanation:

According to the rule of Chargaff which states or explains the amount of the A, T, G, and C bases in the DNA molecule. It says that the DNA of any organism should have a pyrimidine and purine ratio of 1:1. This means the amount of A would be equal to T and the amount G should be equal to the amount of C.

It also says that the amount of a and G would be equal to the amount of C and T. So on the base of this we can find the missing value in the table:

                    A         G          C         T

Human:   31          19          19       31   (A= T and G=C)

Cow:         28         22      22         28  (A= T and G=C)

Salmon:     29       21       21         29   (A= T and G=C)

Wheat        27      23        23        27 (100 - A+T = G+C)

Yeast         31         19       19         31 (A= T and G=C)

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3 years ago
The building blocks (smaller units) of protein are?
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The building blocks of protein are amino acids
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3 years ago
Using sickle-cell anemia as a basis, describe what is meant by
just olya [345]

Answer: Sickle cell anemia is a molecular and genetic disease.

Sickle cell anemia is not infectious

Diseases caused by microorganisms are infectious.

Explanation: Sickle cell disease is a molecular disease,it involves molecular change in the structure of the molecular base present in the molecule DNA which caused the amino acids and the beta side of the hemoglobin to change accordingly.

It is genetic as it can be transferred from one generation to the next, children can inherit it from their parents.

A person can not be infected with Sickle cell anemia,it is not infectious unlike diseases caused by microorganisms that can infect others who come in contact with the disease either through blood or other routes.

6 0
3 years ago
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