Relier Pairs

transforms the food intro nutrients and energy.

helps you to relate to your environment, it regulates the functions of the body through nervous impulses.

transports oxygen and nutrients through the body.

allows us to move.

how living things feed.

supports the body and protects the organs.

is how living things detects changes in their environment and react to them.

extracts oxygen from the air

how living things have offspring (babies).

eliminates waste