Dichotomous Keys
Variations
Structural, Behavioral, or Physiological Adaptation
Continuous or Discontinuous
Old Stuff
100
A tool used to identify organisms using step by step instructions.
What is a dichotomous key
100
A range of differences in traits between and within species.
What is a variation.
100
White fur
What is structural
100
Height
what is continuous
100
primary succession begins with this.
what is bare rock
200
A dichotomous key has how many statements per step?
What is 2
200
This type of variation can be measured and has a wide range of values.
what is continuous
200
flower color
What is structural.
200
blood type
what is discontinuous
200
a volcanic eruption would lead to this type of succession.
what is primary
300
Identify this organism.
What is a dragonfly
300
a type of variation passed down from parent to offspring.
what is genetic
300
Venom glands in snakes
What is physiological.
300
weight
what is continuous
300
removal of vegetation would increase this after a rainstorm.
what is flooding or erosion.
400
Identify this organism.
What is a starflower
400
a type of variation influenced by external factors.
what is environmental
400
migration
What is behavioral.
400
wrist circumference
what is continuous
400
a series of predictable events following a disruption to the ecosystem.
what is ecological succession
500
A dichotomous key is used to ____ organisms.
What is identify.
500
Variations help organisms to do this.
what is survive and reproduce.
500
bulbs in plants
what is physiological
500
gender
discontinuous
500
the final state of ecological succession.
what is a climax community