(ECOT) Adaptation Lesson

Biology_LessonTopBanner.png

Octopus Adaption

What is an adaptation? What does the Blue-Ring Octopus do to survive? What would you do to survive?

Watch the video below to begin your lesson.

An  adaptation  is an  inherited  trait that enhances or aids the chances of survival and reproduction for an organism.

 

Facts About Finches

The image below shows four types of finches (birds that Darwin studied while on the Galapagos Islands.

Image showing four types of finches.

What is different about each one?
How do their traits help them to survive in the environment?

An adaptation is an inherited trait that enhances or aids the chances of survival and reproduction for an organism.

Use the video below to learn more.

Types of Adaptation

Physical/Structural

Physiological

Behavioral

Physical Adaptation Physiological Adaptation Behavioral Adaptation

Internal or external feature of the anatomy that increases fitness.

Examples:

  • Camouflage
  • Canine tooth
  • The tongue of an anteater

The functional or biochemical feature that increases fitness.

Examples:

  • Snake venom
  • Protein in spider webs
  • Octopus ink

Response to the environment that increases fitness.

Examples:

  • Bird migration
  • Squirrels hiding nuts
  • Wolves' ability to track prey

Camouflage in Physical Adaptations

There are a variety of physical adaptations that involve camouflage. Read about each of the types of camouflage below in the presentation.

Adaptation Challenge and Before You Go

Practice Time! Use the knowledge you learned from the lesson to complete the practice activities below.

 

Before You Go - You Need To Know

shutterstock_1109171282.png

The following key points are from the explore section of the lesson. You must know the following information before moving to the next lesson. This is just a summary of the key points.

  • Adaptations are inherited and can be passed down to future generations.
  • Snake venom is a physiological type of adaptation.
  • Beaks have different shapes. This is an example of structural adaptation.

BottomBanner_Bioloby.png

IMAGES CREATED BY GAVS (FREEPIK)