Question

Ostrich and hen's egg are considered as a single cell. Give reason. ​

Answer 1

Explanation:

Fertilization in birds (including ostrich) is internal and (you are right ) that when a fertilized egg is laid it is multicellular. This happens when all goes well in nature i.e. the male and female are present.

Answer 2

Answer:

because they give one egg at a time and this is not nessery that a hen has lage or ostrich cell is small it is depending to how many cell he has