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Description: Organisms sense and respond to stimulation. This baby orangutan is laughing in response to being tickled. Apes and humans make different sounds when being tickled, but the airflow patterns are so similar that we can say apes really do laugh. DNA (deoxyribonucleic acid) Guides development, growth, and reproduction Individuals of natural populations are alike in form and behavior because their DNA is similar Inheritance Transmission of DNA from parent to offspring Picture Stats: Views: 189 Filesize: 1.36MB Height: 536 Width: 872 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=42013 |