Answer:
Many scientists think that archaea evolved before bacteria, but there is disagreement on this point. The domain Eukarya contains four kingdoms: Protista (protists), Fungi, Plantae (plants), and Animalia (animals).
Explanation:
In fact, most scientists no longer use the terms "eubacteria" and "archaebacteria."
The compound is known as "<span>xanthine" and isnt only found in caffeine, it can also be found in theobromine. </span>
Answer:
Explanation:
ATCG are called the Nitrogenous Base. The DNA(deoxyribonucleic acid) is made up of a phosphate group, 5 Carbon sugar called deoxyribose and Nitrogenous base.
This Nitrogenous bases are further divided into purine and pyrimidine
Purine includes- Adenine and Guanine while pyrimidine includes Thymine and Cytosine or Uracil in the RNA.
When Base pair occurs, Adenine pairs with Thymine while Guanine pairs up with cytosine in DNA.
