Question

q-7 to 12
please help me
ncert

Answer 1

7.)R. Virchow observed that all cell arise from pre-existing one.

8.)The fundamental observation of celL theory are-

(I)All organisms are made up of cell or cell product.

( ii).cells are structural and functional units of life.

(iii).All cells arise from pre-existing cell only.

(iv).Every organism starts its life with a single cell.

9.)white blood cell

10). sorry,I don't know this.

11.)neurons link with their dendrites and axon terminals and create a thick ., rope like shape.

12.)I don't know