Nat & org of life vocab crossword

Has only one cell.
Process by which living things take in oxygen and use it to produce energy.
Organs that work together to perform certain functions.
Compound that contains the element Carbon.
Parts that make up a cell.
Group of different tissues working together.
Having many cells.
All chemical activities in an organ essential to life.
Compound that does not usually contain the element carbon.
Eating
Process of getting rid of waste materials.
Special type of protein that regulates chemical activity within the body.
Process by which food is broken down into simpler substances.
Smallest, basic unit of structure and function in a living thing;building block of life.
Building block of protein.
Some action or movement of the organism brought on by a signal.
Signal to which an organism reacts; a condition that produces a reaction
Process by which living things give rise to the same living things.
Entire living thing made up of 1 or more cells that carries out all the basic life functions.
Large organic compound that stores information that helps the body make the proteins it needs.