Which shows the correct order of human development, from earliest to latest?

O

fetus, ovum, zygote, child

zygote, fetus, ovum, child

ovum, zygote, fetus, child

zygote, ovum, fetus, child

Which type of scientific statement is defined as a hypothesis or group of hypotheses that can be accepted as true based on the repeated experimentation with similar results

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed