Question

secretion of lubricant).
FERTILISATION IN HUMAN BEINGS
In human beings, fertilisation is internal. Millions
of sperms are introduced into the vagina of a
female through penis during mating. The process
of releasing sperms into vagina is called
ejaculation. The sperms are highly active and
motile. They reach the fallopian tubes through the
uterus. One of the sperm fuses with the ovum (or
egg cell) in the fallopian tube to form a zygote [Fig.
9.8 (a)). After fertilisation, a covering is formed​

Answer 1

Answer:

Explanation:

The covering is called zygote