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nika2105 [10]
3 years ago
5

Using sickle-cell anemia as a basis, describe what is meant by

Biology
1 answer:
just olya [345]3 years ago
6 0

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.

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Scientific research about the carbon cycle and global warming would be most valuable if the results
GarryVolchara [31]

Answer:

if the results are efficient in answering the problems raised in the research and if they manage to come to terms with the hypotheses.

Explanation:

As you may know, scientific research must be done through several steps that allow an experiment to be carried out in order to reach conclusions on a certain topic.

In research on the carbon cycle and global warming, it is necessary for the researcher to raise problems and questions about this topic, as well as to raise hypotheses that must be directly related to the results of the experiment. If the result of the experiment is efficient in answering the research problems and questions, in addition to being able to agree with the presented hypotheses, it means that the research has value within the scientific branch in which it fits, in addition to showing that the experiment was done correctly.

6 0
3 years ago
What are three characteristics that make life possible on Earth?
lilavasa [31]

Different characteristics such as Earth's atmosphere, distance from the Sun, and presence of water make life on Earth possible.

<h3>Is there a groups of rules for organisms to live?</h3>

The idea that there is a group of rules to support life on Earth is controversial but it is clear that life as we know required different features to form.

Some of the most important features that support the emergence of biologically closed systems on Earth include the presence of water in a liquid state, an appropriate atmosphere and a suitable amount of solar radiation.

In conclusion, different characteristics such as Earth's atmosphere, distance from the Sun, and presence of water make life on Earth possible.

Learn more about life on Earth here:

brainly.com/question/23140994

#SPJ1

8 0
2 years ago
HELP PLEASE ILL GIVE BRAINLIEST
My name is Ann [436]

Answer:

external

Explanation:

<em>Through the process of photosynthesis, plants use the sun's energy to make sugars to function. External means from an outside force, while internal means from within. Since the sun isn't inside a plant, they gather it from outside, thus it's external.</em>

8 0
3 years ago
Which factors improve soil fertility
Ulleksa [173]
I think the answer is water
4 0
3 years ago
During embryonic development, the vertebral column is replaced by the notochord.
Reptile [31]

Hello! The answer is false.

It is actually the opposite. The notochord is a primitive axial skeleton, and in humans, it disappears. It eventually becomes part of the vertebral column, which is the backbone that we have today.

Hope this helps!

3 0
3 years ago
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