The answer is stem cells. Normal stem cells and germ cells can also be said to be immortal
The correct answer is catalyst. Hope that helps.
Modern classification, otherwise known as taxonomy, was invented so as to have a single system used throughout the entire world in understanding different types of beings in existence. This way you avoid having different names for same things.
Answer:
100% Heterozygous Dominant (Rr)
Hope this helps!
