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madam [21]
3 years ago
11

Why is DNA replication necessary before each cell division?

Biology
1 answer:
Vinvika [58]3 years ago
6 0
Because of deformities 
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Susana heats up a sample of red crystals. While the sample is being heated, a gas is released and a blue powder is left after th
Nonamiya [84]

Answer:

You can use either your answer or the sample answer you gave. You are so nice by the way!

Explanation:

THE FOLLOWING ARE TWO ANSWERS YOU CAN CHOOSE FROM

ANSWER 1:

The red crystals are compounds. This is because when the sample is heated, a GAS (element) is released and BLUE POWDER (element) is left. Two elements make up these red crystals. A compound can also be shown through color change - the RED crystals, when heated, turn into BLUE powder. Elements cannot be broken down into substances using physical force, like heating. So yes, this is a compound.

ANSWER 2:

The red crystals are compounds. This is because when the sample is heated, a GAS (element) is released and BLUE POWDER (element) is left. Two elements make up these red crystals. A compound can also be shown through color change - the RED crystals, when heated, turn into BLUE powder. Elements cannot be broken down into substances using physical force, like heating. So yes, this is a compound.

EITHER ONE YOU CHOOSE WILL BE CORRECT, JUST SAYING!

3 0
3 years ago
The lymph nodes in your neck may become swollen when you have a bacterial infection in your throat as a result of:
Stella [2.4K]

Answer:

i could be wrong but i think its

the rapid division of bacteria in the lymph nodes.

the rapid division of white blood cells in the lymph nodes.

5 0
2 years ago
A landfill is an area that has been cleared out in order for humans to dispose of waste products.
choli [55]
B. Soil Contamination

All the other answers are talking about clean and pure things while this answer is the only negative one. So B is your answer.
8 0
2 years ago
How do peppered moths after the Industrial Revolution show the process of natural selection?
Anni [7]
A. The black moths were more fit for survival, so their phenotype frequency increased.

I just did a project over this in biology and kinda hated it lol but there's the answer, have a gr8 day m8
6 0
2 years ago
Read 2 more answers
For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle.
yaroslaw [1]
The correct answer choice would be B. 4 acetyl CoA enter the citric acid cycle.
7 0
2 years ago
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