Answer:
Friedrich Mieschers was a Swiss physician who discovered the DNA from white blood cells.
<em>Hence, the contribution of Friedrich Mieschers for the genetic code is that he isolated and observed the DNA. DNA is the material from which the genetic code is made. </em>
Friedrich discovered that the white blood cells have a substance called nuclein which is present in the nucleus of an atom. He discovered that this substance was acidic in nature and contained phosphates hence, it could not be a protein.
Answer:
A+B
I have to write 20 words to explain it well so, they are part of the same species ander phylum.
<span>Occurs in the kidneys, at the site of functional subunits called nephrons.
Hope this helped.
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A cell is made up of different structures
Answer: Option C
Explanation:
Amphibians are the animals that live on land and spend some part of their life cycle. These organism live on land and partially live inside water during the time of reproduction.
Amphibians lay eggs in water as their eggs are not hard shelled eggs. The females lay eggs in water known as larvae.
They are also known as tade pole that live in water and respire through gills but as they grow old they develop lungs to respire on land.
Hence, the correct answer is Option C