1. Look at the diagram and answer the questions:
2. Look at the diagram and answer the questions:
3. Read the following stem and answer the questions: Hydra has special cells full of hypnotoxin that the animal uses for defense and food intake.
4. Farhan planted white and red roses in two tubs on their balcony and crossed them and saw that a slightly larger and beautiful pink flower bloomed.
5. An organ of human body having contraction and relaxation capacity transports O2, CO2 and nutrients through the liquid connective tissue. And the connective tissue transports the nutrients in the organ through an artery.