Give reason.
(a) Transpiration is necessary for plants.
(b) It is necessary to excrete waste products.
(c) Blood is needed by all parts of the body.
Answers
1) Transpiration is important because :-
♥ It helps in absorption and upward movement of water and minerals from roots to leaves .
♥ It prevents the plant parts from heating up .
2) It is necessary to excrete waste products because it harms our body . It contains undigested particles in human body . If waste products are not excreted it becomes a slow poision in human body .
3) Blood brings oxygen and nutrients to
all the parts of the body so they can
keep working . Blood carries carbon
dioxide and other waste materials to the
lungs, kidneys, and digestive system to
be removed from the body . Blood also
fights infections and carries hormones
around the body .
Answer:
Transpiration is important because
a) It helps in absorption and upward movement of water and minerals from roots to leaves.
b) It prevents the plant parts from heating up.