Question

X is biconcave and contains
haemoglobin
X is ______
Y protect us from deseases and help to fight infection. Y is _____
X helps in blood clotting Z is _____​

Answer 1

Answer:

X is RBCs (Red Blood Cells).

Y is WBCs (White Blood Cells).

Z is Platelets.

Hope you find it helpful!

Answer 2

Answer:

X is Red Blood cells or erythrocytes

Y is White Blood Cells or leukocytes

Z is Blood platelets or thrombocytes