Why 1-The protists cysts formation ?
2-In some protists not occurs meiosis before gamete formation?
3-Although Euglena doing photosynthesis process and eukaryote , but
classified in protists not as plant ?

According to the loco mass the mass of reactants and products

Which organelle releases chemicals that break down large food particles into smaller ones?

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species