How can structures help animals and plants survive?
What are some examples of internal structures (parts inside of an organism)?
What are some examples of external structures (parts on the outside of an organism)?
Match the vocabulary word with the correct definition on the right.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Endoskeleton | arrow_right_alt | Anything made up of a number of parts held together in a particular way. |
Camouflage | arrow_right_alt | Structures found on the inside of living things, such as the heart, lungs or brain. |
Botanist | arrow_right_alt | Structures found on the outside of living things like skin, eyes and claws. |
External Structures | arrow_right_alt | “Endo” means internal or within so an endoskeleton is a skeleton that is on the inside of a living thing. Humans and all mammals have endoskeletons. Bugs and beetles for example have exoskeletons. |
Internal Structures | arrow_right_alt | A scientist that studies plants. |
Structure | arrow_right_alt | A pattern, color or shape that helps a living thing blend into its environment. It is usually used to help prey avoid predators or for predators not to be seen by prey. |
Put your answers in alphabetical order: skin, heart, tail, lungs, brain, claws
What are examples of internal structures?
What are examples of external structures?

What is the function of the water monitor lizard’s claws?
True or false: all structures are made by humans.
Very seeds might allow them to be carried by the wind easier, while very seeds provide the plant with additional nutrients to grow.

What is the function of the horn structures that some male beetles have on their heads?

Explain one function of the tiny, needle-like leaves of a pine tree.


What is the function of the coloring on a butterfly wing?