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5.5 Vocabulary

Across
the ability of a mature organism to have offspring
the series of developmental stages an organism passes through on its way from birth to death
to receive a trait from your parents or ancestors
the passing on of traits from parents to children
to make something different from what it is now
Down
any substance that has harmful effects on the environment
a condition in which the parts of a system are unchanging
an organism’s response to a stimulus
any form of precipitation that has high levels of nitric and sulfuric acids
a trait that helps an organism survive in its environment
how animals get information about the outside world
an organism that eats another organism
a physical or behavioral characteristic of an organism