Natural and Artificial Selection - Adaptation

Question 1

what is an adaptation

Answer 1

a feature that enhances survival and long-term reproductive success

Question 2

what should a well-adapted organism be able to do

Answer 2

• find enough food/photosynthesise at a fast enough rate
• find enough water and mineral ions
• defend itself from predators and disease
• survive the physical conditions of its environment
• respond to changes in its environment
• be able to reproduce successfully

Question 3

define a behavioural adaptation

Answer 3

an aspect of the behaviour of the organism that allows it to survive where it lives

Question 4

define a physiological adaptation

Answer 4

internal and biochemical features that ensure the correct functioning of cell processes

Question 5

define an anatomical adaptation

Answer 5

any structure that enhances the survival of the organism