If ovaries of a pregnant mammal are removed
The embryonic development will stop
Embryo will regenerate
Development remains unaffected
Ovaries will regenerate
Which distinguishes a morula from a blastula
Normally the number of chromosomes in the nuclei of gametes that fuse at fertilization are
Describe the process of implantation of embryo.
Fertilisation of an egg cell it means......
$(1)$ End of process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintain progesterone level in blood
$(5)$ Formation of zygote
Egg undergoes cleavage and forms