question 1 Differentiate between a zygote, an embryo and a foetus with the help of a graphic organiser
question2 reproduction in animals possible without fertilisation? Why?
Answers
Answer:
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Explanation:
In general, the zygote is the stage that is succeeded by an embryo.
The word Zygote is derived from the Greek word “zygotos” which refer to yoked. The word Embryo is derived from a Latin word “embryum” which refer to grows. The mitosis of the zygote results in the formation of the embryo.
Difference between and Zygote and Embryo
Zygote Embryo
The term zygote is from Greek word “zygotos” which means to “join” The term embryo is from Latin work “embryum” which means “that which grows”
Zygote is unicellular Embryo is multicellular
The process of formation of zygote is known as fertilization The process of formation of embryo is known as embryogenesis
In medical terms, zygote is known as zygocyte In medical terms, embryo is known as diploid eukaryote