Mark the following statements as True or False. Insects have spiracles on the lower surface of the body.
Spiracles:
Final answer: This statement is True.
23. State whether the following statements are true or false : (a) Some organisms store wastes in body parts. (b) The value of systolic pressure is always lower than that of diastolic pressure.
Mark the following statements as True or False. If false, write the correct statements.
All heterotrophs have a similar basic process of nutrition.
Mucus protects the stomach lining from damage.