Question

Hey guys tommorow is my biology exam of chapters
1):-Human body:blood circulation

2):-Human body:Endocrine glands

3):-Ecosystem

i am in class 8 plz give some tips to study and to write the paper i am very tensed....T_T. ):​

Answer 1

Answer:

first do the answer that are easy later do the hard ones it is nothing to tense if you practice them carefully and understand them