The diagram represents the general equation for photosynthesis
What does the X represent?
hydrogen
oxygen
glucose
carbon dioxide

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Silicon is cut into tiny pieces for computer chipslead is melted to form pelletsliquid water freezes to form ice

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.