Which process occurs repeatedly after zygote formation to increase the number of cells

Mitosis

Explanation:

A zygote is formed after the fertilization of the egg by sperm. The zygote then undergoes rapid cell division by mitosis to form a morula, blastula, gastrula and then an embryo. In mitosis, the cell replicates its genetic material and organelles and then splits into two identical cells. Mitosis is required for growth and development.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.