This printable crossword puzzle on the topic of Plants & Botany has 19 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An action in an organisms environment that cause a response
A plants response to a stimuli is called __________
When a plant grows toward the tropism it is called ____________
When a plant grows away from a tropism it is called __________
The growth of a plant towards light is called___________
The response of a plant to touch is called ___________________
The response of a plant to gravity is called ____________
A plant's response to the number of hours in the darkness it called _____________
_______ day plants are exposed to fewer than 10-12 hours of darkness.
______ day plants require 12 or more hours of darkness for flowering to occur
Plant ____________ are substances that act as chemical messengers within plants.
A _____________ is the way an organism reacts to other organisms or its environment.
Animals respond to changes and maintain an internal balance called _________
A behavior that is inherited rather than learned is called _______ behavior.
A complex pattern of innate behaviors is called an ____________.
An instinctive, seasonal movement of animals from one place to another is called _______
_______ is a response in which an animal's body temperature, activity, heart rate, and breathing rate decrease during cold periods of weather.
______ occurs when an animal forms an attachment to an organism or place within a specific time period after birth or hatching.
In ____________, behavior is modified so that a response to stimuli becomes associated with a different stimulus.