During aerobic respiration - oxygen allows a split sugar to enter the mitochondria
- oxygen prevents the split sugar from entering the mitochondria
- oxygen is not present
- oxygen is produced by glycolysis

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b. passive c. facilitated d. active b. passive