Platelets
Transportation in animals and plants of Class 7
They are colourless, non - nucleated, irregular-shaped fragments of cells, with a very short life span of 3 - 5 days. They help in the clotting of blood.
- Introduction to Transportation in animals and plants
- Blood Vascular System Of Vertebrate
- Blood
- Blood Corpuscles
- White Blood Cells
- Platelets
- Functions Of Blood
- Blood Vessels
- working of human heart with diagram
- Heart Beat And Pulse Rate
- Blood Clotting
- Excretory System In Humans
- Transportation In Plants
- Mind Map
- solved questions
- Exercise-1
- Exercise-2
- Exercise-3
