3 years ago

PLEASE ANSWER QUICKLY I'M IN A TEST

Chemistry

2 answers:

frosja888 [35]3 years ago

5 0

Answer:

D. It is found in the nucleus of a cell.

Explanation:

Friedrich Miescher first discovered DNA as a biomolecule. He isolated nuclein in which DNA is wrapped around cellular proteins such as Histones. Many years after Miescher's discovery it was proved that DNA is the hereditary material in cells. In the times of Miescher proteins were believed to be the molecules of hereditary.

Natasha_Volkova [10]3 years ago

4 0

D is the correct answer......

hope it help, please thank me if it did.....

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wariber [46]

Answer:

the cirle of life

Explanation:

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8 0

3 years ago

I am having trouble predicting this equation. "Coke will reduce hot arsenious oxide to pure arsenic (As4). With the 4 as the sub

Rudik [331]

Well, Coke is just carbon in chemical reaction, so I think you get: 3 C + 2 As2O3--> 4 As + 3 CO2. Hope this helps! :)

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3 years ago

What is the collision theory

algol13

Answer:

Collision theory states that when suitable particles of the reactant hit each other, only a certain fraction of the collisions cause any noticeable or significant chemical change; these successful changes are called successful collisions.

Explanation:

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3 years ago

The major light absorbing pigment in green plant photosynthesis is

Rom4ik [11]

Chlorophyll, it is chlorophyll

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3 years ago

Which of these is a result of selective breeding?

ankoles [38]

It is a better way to a

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3 years ago