Structures of Living Things - 3rd Std
How can Structures help Animals and Plants Survive?
Animals and plants have structures that serve different functions and help them live, grow and reproduce
What are internal Structures?
Internal structures are structures found on the inside of living things, such as the heart, lungs or brain of an animal.
What are external structures?
External structures are structures found on the outside of living things, such as skin, eyes and claws of an animal. Plants- Petals etc