Question

Mathias Schleiden, one of the writers of the cell theory, studied _________ tissue and noticed that every sample he looked at was made of cells.

Answer 1

You need to put there “poetry “

Answer 2

He studied “animal or plant tissue” I remember this in one of my lessons the teacher gave me but I can’t remember the exact answer but I know it’s between the two of them. I think imma go with animal tissue tho