Science Common Sense
1096 - What is the relationship between the external form and internal structure of organisms and their growth, behavior, reproduction, and adaptation to the environment.
Imagine an organism as a house. The external form is like the outside of the house, and the internal structure is like the inside of the house.
The external form helps the organism live in its environment. For example, a bird's wings and feathers are suited for flying, while a fish's fins and scales are perfect for swimming.
The internal structure, like the house's plumbing and electricity, helps the organism grow, reproduce, and behave in certain ways. For example, a plant's roots and leaves work together to make food from sunlight, while a human's heart and brain work together to keep them alive and thinking.
When an organism grows or reproduces, its internal structure and external form work together to help it adapt to its environment. For example, a caterpillar grows and changes its internal structure to become a butterfly, and its external form changes to include beautiful wings.
So, the external form and internal structure are connected and work together to help the organism survive and thrive in its environment.