Natural Selection/Photosynthesis Crossword

This printable crossword puzzle on the topic of Ecology & Evolution has 16 clues. Answers range from 3 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Description

A natural process whereby favorable traits become less common in the following generations
A deep sleep in which an animal's body temperature drops and body activities are slowed to conserve energy
A series of chemical reactions that convert light energy, water and carbon dioxide into glucose and oxygen
These structures are located on the top of leaves and capture energy from the sunlight
A process used by humans to develop new organisms with desirable characteristics
A gas that is needed by plants to survive and is released into the environment by animals
An adaptation that involves some part of an animal's body
Allows an animal to blend into its' environment
A possum playing dead when a predator comes near is an example of this
When an animal or a group of animals move from one region to another
A distinct feature of an organism that occurs to individuals within a population or species
A small hole that allows carbon dioxide to move into leaves and oxygen to move out
Gas produced by photosynthesis
The type of energy that is required by plants to perform photosynthesis
This animal plays dead when they see a predator coming their way
Mesophyll cells are located on the _____ of leaves

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