WorksheetsEvolution Vocabulary
Total questions: 29
Worksheet time: 33mins
What is an inherited characteristic that helps organisms survive?
Evolution
Adaptation
Natural Selection
Extinction
Natural selection is the process that passes down ____________________ traits.
Same
Old
Useless
Favorable
A mistake or change that occurs in the DNA sequence is called a ______________________.
Extinction
Speciation
Mutation
Genetic Variation
When there is a difference in population based on genes, it is said to be a _______________.
Mutation
Speciation
Extinction
Genetic Variation
Small differences of a particular trait
gene pool
mutation
variation
continental drift
physical or behavioral characteristics that increase chances of survival/reproduction
microevolution
macroevolution
adaptation
allele
Hawks and owls eat the same type of food and struggle with one another to get their food. What is this an example of?
Competition
Biotic factor
Symbiosis
Population
Favorable, advantageous, good
fitness
variation
mutation
beneficial
The struggle to get limited resources
adaptation
competition
selection
mutation
The number of offspring each group is able to leave behind
Artificial Selection
Natural Selection
Adaptive ability
Differential reproductive success
The steps of natural selection in order are:
genetic variation, overproduction, struggle to survive, successful reproduction
overproduction, genetic variation, struggle to survive, successful reproduction
successful reproduction, struggle to survive, genetic variation, overproduction
overproduction, struggle to survive, successful reproduction and genetic variation
According to Darwin, what was the key factor about each island that determined which finches were able to survive
flying time and ability
food available
amount of fresh water available
temperature and rainfall
Which natural selection step is described? A spider lays thousands of eggs.
overproduction
genetic variation
struggle to survive
successful reproduction
Which natural selection step is described? A baby elk grow up strong and healthy and is able to mate and start a new herd.
overproduction
genetic variation
struggle to survive
successful reproduction
Which natural selection step is described? A shark eats the fish that has shorter fins and cannot swim as fast.
overproduction
genetic variation
struggle to survive
successful reproduction
