Hens are oviparous in which internal fertilisation takes place. The fertilised egg develops into an embryo inside the body. However, the development of chick from the embryo takes place outside the body. Frogs are oviparous in which both fertilisation and development of zygote to embryo and young ones occurs outside the body.
(i) Read the following statements and label them in the figure. (a) The part which produces female gametes. (b) The part where development of the baby takes place. (c) The part through which the developing embryo passes to reach the uterus. (ii) Explain the future development of the embryo that would take place after it gets embedded in the uterus.
(b)
(c)
a. Label A and B. b. Identify the process. c. What happens during this process and what is formed? 