Question

Q.1.-Fill in the blanks :
(i) The blood from the heart is transported to all parts of the body by the _____________
(ii) Haemoglobin is present in ___________ cells.
(iii) Arteries and veins are joined by a network of ___________ .
(iv) The rhythmic expansion and contraction of the heart is called ___________
Q.2.Why is transport of materials necessary in a plant or an animal? Explain.
Q.3.Does transpiration serve any useful function in plants? Explain.Q.7.Does transpiration
serve any useful function in plants? Explain.
Q.4.What are stomata? Give two functions of stomata.

Answer 1

Answer:

pulmonary vein

RBC

capillaries

lub dub

Explanation:

2) Yes to share food to all parts of body and to excrete

3)Yes ,to reach water to all parts of body

4)stomata are small pores

Functions-

1)To excrete waste materials

2) Transpiration