female sex cell

A _______________ is any sex cell. (egg or sperm)

Which cell has the most cytoplasm?

Which cells can swim?

Controls the passage of materials inside and outside of the cell.

gametes are

the zygote is

the part of sperm cells that allows them to move

the part of sperm cells that contains enzymes to digest the jelly coating of the egg

egg cells do NOT have

why does the jelly coat of the egg change after fertilisation

After fertilisation, the zygote will divide to form ___________________

Name the process where the embryo implants onto the uterine lining of uterus.

Where is the place which the embryo begins to develop into foetus?

Choose the correct sequence to show the development of the foetus.

where the blood vessels of the mother and fetus meet

What is NOT given mother --> baby

what gas needs to be excreted by the baby, so is passed to the mother