Question

1
carbohydrates
2. Fill in the blanks.
(1) 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
(v) The main excretory product in human beings is
(vi) Sweat contains water and
(vii) Kidneys eliminate the waste materials in the liquid form called
(viii) Water reaches great heights in the trees because of suction pull
caused by​

Answer 1

Answer:

dorsal aorta

blood

capillaries

pulse

kidney

salt

urine

transpiration