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Blababa [14]
3 years ago
12

Which Enzyme has an optimal pH that is Acidic?

Biology
2 answers:
Vladimir79 [104]3 years ago
5 0

Answer:

a. pepsin

Explanation:

it has a 1 to 2 level which is acidic because anything lower than 7 is acidic

elena-s [515]3 years ago
5 0

Answer:

A. Pepsin

Explanation:

The enzyme pepsin breaks down proteins in the acidic conditions of the stomach. Pepsin has an optimum of pH 2.5 and a working range of between pH 1-4.

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Which best explains why muscle cells are different from blood cells
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A mutation occurs during the development of muscle cells but not in blood cells. Different genes are activated in muscle cells than in blood cells. Muscle cells experience different environmental influences than blood cells.

Explanation:

3 0
2 years ago
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Why do different individuals of the same species have different traits?
deff fn [24]

Individuals of the same species have different traits because they have different genes which code for different proteins. B would be the correct option.

<h3>Variations</h3>

Organisms of the same species can have different traits due to a difference in their proteins.

Genes are responsible for proteins and proteins are an expression of traits. Thus, with different proteins come different traits.

Hence, once there is a difference in the DNA sequence of organisms, different proteins will be produced, and different traits will be expressed.

More on variations can be found here: brainly.com/question/17598399

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3 0
2 years ago
When a cell does not contain a nucleus, where is the DNA?
KengaRu [80]

Answer:

The DNA in prokaryotes is contained in a central area of the cell called the nucleoid, which is not surrounded by a nuclear membrane. Many prokaryotes also carry small, circular DNA molecules called plasmids, which are distinct from the chromosomal DNA and can provide genetic advantages in specific environments.

Explanation:

6 0
3 years ago
The ways in which people change the world around them to meet their needs or solve practical problems are calledThe ways in whic
kompoz [17]

Answer:

This is technology.

Explanation:

Generally both science and technology are instrumental to emergence of developed humanity and the environment.Why science is concerned with  the emergence of knowledge,the manoeuvre and the  practical application of  the knowledge for innovations to change and improve the world around is called Technology.

The application of technology for improvement of humanity has wide application.From Healthcare in genetic engineering,Biomedical sciences, telemedcine,robotic surgery,to Agriculture to boost food production,cloning of crops and animals and production of pest and herbicide  resistant  products.

In construction for roads,and building of houses,fitted with AC and FAN for maximum comfort

Besides the application in field of engineering for power generation in petroleum, communication, entertainment,printing,warfare and transportation are few of  other means where technology has improved humanity

3 0
3 years ago
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What causes blood pressure
olya-2409 [2.1K]
Low blood pressure on the other hand can be to do with:
Exercise and how much you do of it because regular exercise keeps blood pressure low.
Eating as after you eat, blood pressure falls.<span><span>
Stress causes blood pressure to rise.
Body temperature and how high it is affects BP because if you're body temperature is high, your BP is usually low.
Hope that helps.
</span></span>
8 0
3 years ago
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