Grade 8 Evolution and Genetics Practice

How could a new plant grow on a newly formed volcanic island hundreds of miles away from the mainland?

Bird wings and insect wings are analogous structures, what can be concluded from that statement?

Within fossil records many fossils disappear in the high levels of rock layers. Why is this?

What makes Eukarya organisms different from Archaea and Bacteria organisms?

Organisms can be separated by their most characteristics into the broadest groups known as

After an environmental change what may help an organisms chances of survival?

Which best explains the separate evolution of Asian and African elephants?

What advantage does body structures becoming smaller over millions of years?

Which represents an adaptation?

Which is true about fossils?

Which adaptation best allows organisms to adjust to the harsh winters of the tundra?

Evolution can best be described as which type of change?

What can cause an organism to develop genetic variation that could be used to help it survive?

What do scientists use most often to form the basis for biological classification?

Which is an example of the forelimbs of humans and bats having the basic common ancestor skeleton?

Which geological event is most likely to cause greater diversity in animal populations?

Which evidence found in fossils supports that an ice age occurred during a particular time period?

How does genetic variation affect an organism's ability to adapt to its environment?

What best describes natural selection?

Archaea, Eubacteria and Eukaryota are examples of?

What might happen when a bird's beak size increases over time to better crack open nuts?

Which shows the ability of an organism to survive and reproduce in evolution biology?

Why is genetic variation within a species important for the survival of the species?

A bird in a forest has a sharper beak than other birds. What explains the reason for this adaptation?

What process is most like responsible for the extinction of most species and animals that have lived on Earth?

Which demonstrates analogous structures in animals?

Organisms who are evolutionarily closer are most likely found at which taxonomic level?

Which evidence would best support the extinction of a past species?

Giraffe Camelopardalis is the scientific name for a giraffe. What does this name represent?

How are fossils compared to one another for biological classification?

Which best describes the relationship between genetic variation and the ability to adapt to one's environment?

What is true about the ability of a species to survive?

What is the advantage of the blackberry plant being able to reproduce sexually and asexually?

Two different fossil specimens show organisms with wings with similar bone structure. What can you conclude?

Which provides evidence that life evolved from a common ancestor?

A low-level species in a food web suddenly becomes extinct. Of its predator which will most likely survive?

Which best represents an adaptation that allows ducks to survive in aquatic environment?

Fossils most similar to modern day birds would be?

Why elephants aren't native to India?

How did a species of lizard adapt to survive under new environmental conditions?

What may prevent a species from becoming extinct?

Which provides evidence of lithospheric plate movement over time?

What characteristic of living things help them to adapt to a changing environment?

Which term refers to the classification of organisms in an ordered system that includes natural relationships?

What can be inferred from observed similarities in the forelimbs of humans, dogs and bats?