The one-celled zygote copies itself again and again and changes names as it multiplies. these names include

Question;

The one-celled zygote copies itself again and again and changes names as it multiplies. These names include all of the following EXCEPT Trophocyst .

Answer;

-Trophocyst

Explanation;

-The single celled zygote copies itself again and again, creating an embryo, a fetus, a baby, and eventually an adult with trillions of cells.

-At the moment of conception, the father's chromosomes match up with the mother's chromosomes so that they zygote's 23 pairs of chromosomes are arranged in father/mother pairs.  

- The genes on the chromosomes constitute the organism's genetic inheritance, or genotype, which endures throughout life.

for a different answer set the answer would be because the oxygen in the water had depleted (apex)