Which of the following is correctly ordered from the SMALLEST amount of DNA to the LARGEST amount of DNA? A. Nucleotide → Gene → Chromosome
B. Chromosome → Nucleotide → Gene
C. Gene → Chromosome → Nucleotide
D. Nucleotide → Chromosome → Gene

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.