Question

27. What are the components of blood?

28. Fill in the blanks:

a. The fusion of male and female gametes is termed as -------.

b. People obtain ground water through ------------ and ---------.

29. List five products we get from forest.

30. What are decomposers? Name any two of them.

31. Why should oils and fats be not released in the drain. Explain.​

Answer 1

27. The components of blood are: Platelets, Red blood cells and haemoglobin.

28. a Fertilization

b wells and tubewells

29

• Wood
• Medicines
• Fruits
• Flowers
• Shadow

30. The organisms used to decompose materials from the environment are called decomposers.