Topic: Plant Reproduction Subtopic: Introduction
What is meant by word extinct?
Answer: The word 'extinct' means no longer living on earth. Extinction is a period when a specie or a group of animals finishes ir dies, leaving no offspring on earth.
- In large trees how gases are exchanged?
- What happens when blood enters ventricles?
- Which vessel carries blood to lungs?
- After chewing where does food go?
- How many types of pollination are there?
- What is job of heart?