2. Who identified animalcules? What are animalcules?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction