Plant Systems and Homeostasis Vocab Flashcard

Front

Changes in an organism's environment causing a response.

Back

stimuli

Front

Response causing plant growth toward/away from a stimulus.

Back

tropism

Front

Plant's response to hours of darkness.

Back

photoperiodism

Front

Substances acting as chemical messengers in plants.

Back

Plant hormones

Front

Organism's reaction to others or environment

Back

behavior

Front

Inherited behavior, not learned.

Back

innate behavior

Front

Complex pattern of innate behaviors

Back

Instinct

Front

Instinctive seasonal movement of animals.

Back

Migration

Front

Response where an animal's temp, activity, heart rate, and breathing decrease in cold weather.

Back

hibernation

Front

Attachment formed by an animal to an organism/place shortly after birth/hatching.

Back

Imprinting