WorksheetsSY26_Evidence of Evolution Quiz
Total questions: 40
Worksheet time: 23mins
How would you describe this population pyramid?
How would you describe this population pyramid?
The largest population size of a species that can be supported by the environment is referred to as ____.
Carrying Capacity
Equilibrium
Limited Factors
Population Growth
What type of environment do you think this data was collected from?
forest with primarily white-bark trees
forest with primarily dark-bark trees
A difference in beak shape among members of the same finch species is an example of .
variation
reproduction
competition
selection
When nature "selects" a variation, that means that the trait:
Gets passed along from generation to generation
Causes the population to shrink
Has brought about a new species
Helps prey escape predators
A dog owner prefers very pointy noses for his dogs. So, he has dogs with the most pointed noses mate in hopes of getting puppies with very pointy noses. This process is called____________
mutation
gene therapy
natural selection
selective breeding
Which adaptation for protection allows an animal to hide either from predators or prey by blending with its environment?
albinism
conformity
mimicry
camouflage
A caterpillar that resembles a snake is an example of what type of adaptation?
translation
transcription
mimicry
camouflage
A male peacock will spread his feathers when trying to attract a mate. What type of adaptation is SPREADING its feathers to attract a mate?
functional
behavioral
structural
Which best describes the role of mutations in natural selection?
Mutations help an organism to better survive in their environment
An organism may acquire a helpful mutation by interacting with the environment
A mutation may result in a beneficial trait that makes an organism more likely to survive and reproduce
Organisms with certain traits are more likely to win competitions for mutations
A species could go extinct if:
food becomes more plentiful.
members of the species have adaptations to enhance survival.
the environment changes drastically and no one can adapt.
there is less competition for resources.
Which of the following is an example of an environmental pressure?
The air pressure in the atmosphere
Breeding between two members of the same species
A lake that's gradually running out of water
A fight between two members of the same species
