This organelle is usually small and round in shape. it breaks down larger food molecules into smaller ones, digests waste, recycles old parts and breaks down a cell quickly after it dies. what is this cell organelle called? a) vacuole b) mitochondria c) cytoplasm d) lysosome

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

Which represents a negative impact of technology

What controls activities within a eukaryotic cell?