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Archy [21]
3 years ago
15

6. What is a controlled experiment? *

Biology
1 answer:
Verdich [7]3 years ago
6 0

Answer:

An experiment or trial that uses controls, usually separating the subjects into one or more control groups and experimental groups

Explanation:

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Which of the following accurately describes the use of fossil fuels for energy?
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Explanation:

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What is the Name of this organism?
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The Hershey-Chase experiment disproved which of these molecule groups as the physical carrier of inheritance?
amm1812

Answer:

In Hershey -Chase experiment , they proved  the physical carrier of inheritance is nucleic acids not proteins.

Explanation:

Hershey- Chase  <em>has proved genetic material is DNA. They experimented on Bacteriophage which are made of proteins and DNA. For this experiment they used radioactive isotopes of element. Phosphorous-32 was used to label the DNA and sulfur -35 was used to label amino acids in proteins.</em>

They found in experiment shortly after attacking on bacteria phage adhere on the surface, <u>inserts its DNA into the host , leaving its protein coat outside</u>. As they did not find any trace of sulfur-35 in the test medium.

after entering host body phage DNA multiplied in several copies. And after that they packed and assembled in protein coat.

After this experiment they concluded that DNA is the physical carrier of inheritance.

8 0
3 years ago
When a coral gets rid of its algae it looses its color - this is called... *
Andreyy89

Answer:

O coral bleaching

Explanation:

Without the algae, corals lose their color and turn white. This is called “coral bleaching “.

7 0
3 years ago
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