Question

differen between internal and external fertilisetion give two example of each

Answer 1

Internal fertilisation
it is the fusion of male and female gametes inside the body of a female

External fertilisation
it is the fusion of male and female gametes outside the body of a female

Answer 2

ANSWER :

The cell theory state three major point :

The cell is the smallest unit of structure of all living things.

The cell is the unit of function of all living things.

All cells arise from preexisting cells.

The cell theory was proposed by the SCHWANN and SCHLIEDEN in year 1839 and was modified by VICHOW in 1858.

❤HOPE IT HELPS ✨✨