EXPLAIN THE TERM IN VITRO FERTILISATION
Involves removing eggs from the ovary and fertilising them outside the body.
SUGGEST A REASON FOR THE REMOVAL OF SEVERAL EGGS
A number of eggs are removed to increase the chances of fertilisation occurring and getting an embryo to implant.
IDENTIFY A GERM LAYER FROM WHICH THE SKIN OF THE DEVELOPING EMBRYO ARISES ?
FROM WHICH TISSUES DOES THE PLACENTA FROM
The placenta is formed from the chorion (the outer membrane of the embryo) and the mother’s blood vessels.
EXPLAIN WHY MIXING MUST NOT OCCUR
Blood groups may be different types, if their... (More)