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love history [14]
3 years ago
13

Please help if begging you I will mark branlist ASAP!!

Biology
2 answers:
musickatia [10]3 years ago
5 0
It’s all atoms have the same number of protons. I looked all of them up and that one was true soo I think that’s right
Naddika [18.5K]3 years ago
5 0

Answer:

All atoms have the same number of protons.

Explanation:

Atoms do not always contain the same number of electrons and protons, although this state is common.

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6. Explain how energy conservation and efficiency are major “sources” of energy.
Ksivusya [100]

Energy conservation and efficiency are the major “sources” of energy because these methods make available more energy sources and reduce wastage of it.

<h3>What is energy efficiency and why is it important?</h3>

Energy efficiency refers to using less energy to perform a task. In this method, reduce or eliminate energy wastage. Energy efficiency brings many benefits such as reducing greenhouse gas emissions, reducing demand for energy imports, and reducing our costs on a household and economy.

So we can conclude that energy conservation and efficiency are the major “sources” of energy because these methods make available more energy sources and reduce wastage of it.

Learn more about energy conservation here: brainly.com/question/12306849

#SPJ1

5 0
2 years ago
Which macromolecule gives the body the energy it needs to carry out cell functions?
Ket [755]

Answer:

Carbohydrates

Explanation:

The carbohydrates are made up of polysaccharides, which are made up of monosaccharides. The monosaccharides combine together to form polysaccharides. The common monosaccharide found plants and animals is glucose.

The one of primary function of carbohydrate is to provide the energy to our body. The carbohydrates in our food before entering into blood, break down into sugar which is glucose.

Glucose inter into blood stream and produce ATP which are energy packets. The glucose is break down in cellular respiration which may be aerobic or anaerobic.

The anaerobic respiration produced 2 ATP, while aerobic respiration produced 38 ATP molecules.

For many metabolic processes ATP provide the energy.

In plant the major energy source is starch.

3 0
4 years ago
Read 2 more answers
We say that DNA is complementary. This means that one side complements the other. Since we know the base-pairing rules..... if t
r-ruslan [8.4K]

Answer:

B is correct

Explanation:

This is because in DNA, purines (A and G), pair with pyrimidines (C and T), and  more specifically, adenine pairs with thymine and cytosine pairs with guanine. Per this base pairing, B should be the right answer.

3 0
4 years ago
Do some regions of the world have better access to treatments than others?
Roman55 [17]
Yes because places that are poor can’t pay for as many treatments as others
6 0
3 years ago
explain how the real genetic crosses may be used to help work out the genotype of a black mouse. (4 marks)
denis23 [38]

Answer:

A test cross may be used to help work out the genotype of a black mouse.

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files

Download pdf
5 0
3 years ago
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