Question

define parthenogenesis​

Answer 1

Reproduction by development of an unfertilized usually female gamete that occurs especially among lower plants and invertebrate animals.

Answer 2

The pathogenesis of a disease is the biological mechanism (or mechanisms) progress of disease showing its morphological features or that leads to the diseased state. The term can also describe the origin and development of the disease, and whether it is acute, chronic, or recurrent. The word comes from the Greek πάθος pathos ("suffering", "disease") and γένεσις genesis ("creation").