Answer:
During <u>fertilization</u>, chromosomes from haploid gametes combine, and a <u>diploid</u> zygote is formed.
Explanation:
Fertilization is the union of the male gamete(haploid chromosomes) with the female gamete(haploid chromosome) to form a diploid cell called zygote (with diploid chromosomes).
The break is outbreaks and the type is salt water
Increased use of antibiotics since the few that are immune will survive and reproduce and will out grow others that arent.