Question

2.2. The embedding of fertilised egg or young embryo to the uterine wall of the mother is called....
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Answer 1

Answer:

Implantation: The biological process that begins when a blastocyst attaches to the lining of the uterus approximately 6–7 days after fertilisation. The embryo subsequently becomes embedded within the uterine lining.

Answer 2

Answer:

implantation

Explanation:

The embedding of the fertilized ovum into the uterine wall. Nondisjunction: Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate properly during cell division.