Grinding pepper is not an example of a chemical change.
Enzymes are biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. The vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism.
Zygote
Zygote is known to be
eukaryotic cell that formed from the fertilization of two gamates. Thus, it is
when fertilized egg cell result from the union of a male gamete (sperm) with a
female gametes (Ovum).
Watching The moon with his telescope