Topic: Body Transport System Subtopic: What is blood?
What are platelets?
Answer: Platelets are tiny cell fragments in the bone marrow. Each platelet has a sticky membrane, but no nucleus.
Learn also:
- What is bronchiole?
- What are pacemakers?
- What is carpel?
- What is osmosis?
- Which chamber is connected to which vessel?
- What are raw products used by plants?