WorksheetsNatural Selection
Total questions: 15
Worksheet time: 9mins
Which of these species is not extinct?
T Rex
Dodo bird
Mastadon
Bison
A physical trait favored by an environmental change can be called an
adaptation
extinction
possibility
mutation
If Easter eggs were living species of organisms, their different colors would be considered:
Adaptations
Variations
Different species
Extinct species
The peppered moth's color camouflaged it on the light colored tree bark. It's color was an example of a/n
Variation
Dominant trait
Recessive trait
Adaptation
What animal is camouflaged in this picture?
Skunk
Squirrel
Owl
Snake
Which beak is probably best suited to crack open nuts?
1
2
3
4
One female salmon can lay hundreds of eggs. Why doesn't the salmon population increase dramatically?
Salmon reproduce asexually
Most offspring do not grow up to reproduce
Salmon eggs don't hatch
Salmon are extinct
The male and female black widow spider look very different. However, we know they are the same species because:
They reproduce creating fertile offspring
They reproduce creating infertile offspring
They cannot reproduce
They are not the same species
Another term for Natural Selection is:
Breeding
Commensulism
Communism
Survival of the fittest
