How does a zygote form? What happens to the zygote about four days after it forms?

How is a zygote formed?

Which list shows stages of development in the order in which they occur?

$$\textbf{\ \ a.}\text{ zygote, embryo , fertilization}$$

$$\textbf{\ \ b.}\text{ blastocyst, zygote, embryo}$$

$$\textbf{\ \ c.}\text{ trophoblast, embryo , blastocyst}$$

$$\textbf{\ \ d.}\text{ zygote, embryo, fetus}$$

List the steps of embryogenesis from zygote to birth.

What begins as a single-cell structure that is created when a sperm and egg merge at conception?

a. embryo

b. fetus

c. zygote

d. infant

A zygote consists of how many cells?

What is the result if one healthy zygote splits into two?

Define zygote

Which of the following describes the proper sequence of development? A. zygote, blastocyst, morula, B. morula, zygote, blastocyst, C. zygote, morula, blastocyst, D. morula, blastocyst, zygote.

A human is a complex organism that develops from a zygote. Briefly explain some of the steps in this developmental process. In your answer be sure to:\

• explain how a zygote is formed;\
• compare the chromosomes in a zygote with those of a parent's body cell;\
• identify one developmental process involved in the change from a zygote to an embryo;\
• identify the body structure in which fetal development usually occurs.

What is the difference between a zygote and an embryo?

What happens genetically to produce a zygote?

What is a zygote? How is it different from a morula or blastocyst?

What is a zygote? How does the zygote form the organism?