Because tropical levels used to be broken because temperatures hasn't varied in the years and history of global temperatures and history.
Answer:
Saturated fats contain only single carbon bonds in the carbon chain
Explanation:
Answer:
A purine always forms a complementary base pair with a pyrimidine.
Explanation:
Purine bases such as Adenine pair specifically with Thymine , a pyrimidine base forming two bonds; just as Guanine pair specifically with Cytosine forming three bonds.
This specific base pairing are complimentary in nature and grants stability to the DNA.
