Question

Arrange the levels of biological organisation starting from the lowest level.

• A. Organism
• B. Population
• C. Community
• D. Ecosystem

Answer 1

• A group of cells together forms the tissues, many tissues together forms the organ and many organs together forms the organ system.
• Various organ systems functions together to form an organism.
• A group of organism of same species form a population.
• All populations of various species forms the community.
• A large community of living organisms forms an ecosystem.