Question

In reptiles heart is incompletely 3 chambered except crocodile.Explain.Tell also that what is incompletely 3 chambered??​

Answer 1

Fertilization can be defined as the union of two haploid gametes, the spermatozoa and the oocyte, hereto referred to as egg, to restore the diploid state, form a zygote through the process of egg activation, and commence a series of mitotic divisions that results in cell differentiation and embryo development.