Answer:
A. A segment of DNA molecule
Explanation:
(a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism.
The first step I believe is B. Enzymes break down the protective layer of the egg cell.
Answer:
D
it's Ddddddddddddddddddddddd
Explanation:
D
They all have CHO; carbon, hydrogen and oxygen