Question

pls tell fast 7th a,b,c answers

Answer 1

a.
it forms the outermost lining of the body and the organs . also it acts as a protection as it act as a cover around the dedicate body and organs


B.
cells of collenchyma are living and cells of sclerenchyma are dead .

C.
becoz the body system and structure of animals is more developed so they don't require this .

i hopee this will help uh .... thanks