Shared Flashcard Set

Details

Adaptations for Survival
Adaptation Examples
24
Biology
10th Grade
05/20/2013

Additional Biology Flashcards

 


 

Cards

Term
Adaptation (Definition)
Definition
Change in an animal's physical structure or behavior that helps an animal survive in a habitat
Term
Who Experiences Adaptations?
Definition
All species have experienced adaptations over the course of many generations.
Term
Adaptation: Circulatory and Excretory Systems
Definition
Function: Help filter blood and remove excess ions or water (waste removal)
Term
Adaptation: Stomata
Definition
Function: Regulate water loss in plants due to transpiration by opening (sufficient water in plant) or closing (insufficient water in plant)
Term
Adaptation: Xylem
Definition
Function: Transports water from roots to leaves in vascular plants
Term
Adaptation: Phloem
Definition
Function: Transports sugars made in photosynthesis from leaves/photosynthetic organ to the rest of the plant in vascular plants
Term
Adaptation: Gills
Definition
Function: Absorb dissolved oxygen from water into blood vessels
Term
Adaptation: Alveoli
Definition
Function: Increases surface area to increase the rate of gas exchange in lungs
Term
Adaptation: Leaf Cuticles
Definition
Function: Prevent water loss from the top of leaves
Term
Adaptation: Root Hairs
Definition
Function: Increase surface area to allow faster absorption of water from soil
Term
Adaptation: Chemosynthesis
Definition
Function: Allow the organism to synthesize sugars without access to solar energy, using chemical energy instead
Term
Adaptation: Beak or Tooth Shape
Definition
Function: Determines the food source and maximizes food collection. For example: Carnivores have sharp teeth allowing them to tear meat
Term
Adaptation: Asexual Reproduction
Definition
Function: Reproduction is quick and guaranteed, and makes a copy of a successful genetic make up.
Term
Adaptation: Sexual Reproduction
Definition
Function: Increases genetic variety, which allows for increased chance of population survival in a changing environment
Term
Adaptation: External Fertilization
Definition
Function: Allows organism to produce a large number of offspring, increasing chances of survival of at least a few
Term
Adaptation: Internal Fertilization
Definition
Function: Embryo is protected from predation and dessication (drying out), increasing the chance of survival for each embyro
Term
Adaption: Suckling
Definition
Function: INNATE behavior that allows organism to immediately ingest milk after birth
Term
Adaptation: Migration
Definition
Function: INNATE behavior that allows an organism to move to an area with greater resources during specific time periods
Term
Adaptation: Estivation
Definition
Function: INNATE behavior that allows an organism to have decreased physical needs during a period of low environmental resources due to seasonal temperature increase
Term
Adaptation: Phototaxis
Definition
Function: INNATE behavior that allows a plant to grow toward a light source, increasing chance for photosynthesis
Term
Adaptation: Imprinting
Definition
Function: LEARNED behavior that increases an attachment with a "parent", thus maximizing chance for survival and learning successful behaviors
Term
Adaptation: Classical Conditioning
Definition
Function: LEARNED behavior that associates an otherwise meaningless stimulus with a certain response (Ex: Pavlov's dogs)
Term
Adaptation: Habituation
Definition
Function: A change in an animal's behavior as a result of experience that decreases response to a constant stimulus
Term
Adaptation: Trial and Error Learning
Definition
Function: Learning to repeat a behavior when a reward is received
Supporting users have an ad free experience!