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3 years ago

Can someone help me please

Biology

2 answers:

alexandr402 [8]3 years ago

5 0

Because a scientific theory is something that has been proven over the trials of many tests

Hope that helps :)

chubhunter [2.5K]3 years ago

4 0

D is the best answer

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Please help with this

aleksandr82 [10.1K]

Answer:

the 4th one

Explanation:

5 0

3 years ago

Biological macromolecules are synthesized by ___________ reactions and are broken down by ___________ reactions.

mojhsa [17]

Biological macromolecules are synthesized by dehydration

synthesis reactions and are broken down by hydrolysis

reactions.

<h3>What are Biological macromolecules?</h3>

These are formed from smaller compounds and are necessary

for proper life functions of cells. Examples of these

macromolecules include:

Carbohydrate

Protein

Nucleic acid etc.

Dehydration synthesis involves the loss of water molecules in

the process while hydrolysis reaction involves the addition of

water molecules.

Read more about Macromolecules here brainly.com/question/5246898

4 0

2 years ago

What are the four stage in which abortion cannot be done? Ahh

Alecsey [184]

Answer:

<em>The drug mifepristone in combination with prostaglandin appears to be as safe and effective as surgery during the first and second trimester of pregnancy. </em>
<em>The drug mifepristone in combination with prostaglandin appears to be as safe and effective as surgery during the first and second trimester of pregnancy. The most common surgical technique involves dilating the cervix and using a suction device.</em>
<em>The drug mifepristone in combination with prostaglandin appears to be as safe and effective as surgery during the first and second trimester of pregnancy. The most common surgical technique involves dilating the cervix and using a suction device.Birth control, such as the pill or intrauterine devices, can be used immediately following abortion.</em>
<em>The drug mifepristone in combination with prostaglandin appears to be as safe and effective as surgery during the first and second trimester of pregnancy. The most common surgical technique involves dilating the cervix and using a suction device.Birth control, such as the pill or intrauterine devices, can be used immediately following abortion. When performed legally and safely on a woman who desires it, induced abortions do not increase the risk of long-term mental or physical problems.</em>

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3 years ago

Mike is studying the phylogenetic tree for big cats.

Andreas93 [3]

I’m also stuck on this

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3 years ago

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What are negative characteristics of a lysosome?

Zepler [3.9K]

Diseases, genetic problems, tay-sachs disease.

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3 years ago

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