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Crossword Word Search Worksheet
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Living Things and Their Environment

Teacher: Lawrence White
Across
To receive from the genes of your parents
A quality that makes one person or thing different from another
Animals that maintain a steady body temperature
The child or children of an organism
Regulate the heat in the human body
A group of organisms that are similar and can reproduce
Animals that need to find sources of heat to regulate their temperature
A stable, balanced system where equal forces oppose each other
A system of living things interacting with their environment
Down
To grow smaller or narrow
Atoms of molecules moving from one area of higher concentration to an area of lower concentration
An animal that feeds their young with milk
The process by which an organism produces offspring
To grow wider or longer
The transmission of traits from parent to offspring
A group of objects that work together
The part of the cell that controls the development of traits