Evolution / Ecology

Which is LEAST likely to experience genetic drift?

All living things are made up of ___.

A population in ___ distribution is not evolving.

A lion's behavior and position on the food web is part of its ___.

Two robins eating worms from the same lawn is an example of ___.

Over time, adaptations lead organisms to experience ___.

Which is NOT evidence for evolution?

Which cycle is pictured?

Which biome receives the least rainfall?

Parasitism and predation are different because ___.

Which cycle is pictured?

Single-celled prokaryotes that can survive in extreme conditions are in the domain ___.

Organisms with common ancestry and similar structures with different funtions have ___.

__________ is a trace of an organism that existed in the past.

If both large and small beak sizes are favored, it is an example of ___ selection.

If an organism has a vestigial structure...

Photosynthesis provides a plant with ___.

Which is the most specific?

A bird that can easily outcompete other birds for food and produce many eggs has high ___.

Which cycle is pictured?

Cladistics is a classification system based on ___.

Charles Darwin observe that different islands had ___ species of finches.

The intermediate phenotype becomes more common in ___ selection.

Which is NOT a principle of natural selection?

All the rainbow trout that live in a single river are considered a ___.

A region's ___ is defined by its long-term pattern of weather conditions.

Which cycle is pictured?

___ return vital nutrients to the environment by breaking down decaying matter.

___ is the process by which organisms form carbohydrates using chemicals.

A robin nesting in a tree but not helping or hurting the tree is an example of ___.

A segment of DNA that stores genetic information for a single trait is called a ___.

A ___ is a proposed explanation for a wide range of observations and is supported by evidence.

Earth's climate zones are caused by ___.

Kindergartners with different hair color is an example of ___ in phenotype.

The science of naming and classifying organisms is called ___.

A(n) ___ species has an unusually large impact on its ecosystem.

___ and ___ are not considered biomes.

What do all deserts have in common?

A major regional or global community of organisms is a ___.

___ is the difference in a trait of an individual from others in a group.

___ is a waste product of photosynthesis that is crucial for human survival.

___ is when humans instead of nature choose which trait is selected for.

Eukaryotes are different from prokaryotes because eukaryotes have a ___.

Which is NOT a type of symbiosis?

A(n) ___ is a feature that allows an organism to better survive in its environment.

Fossil fuels are part of the ___ cycle.

Which biogeochemical cycle directly relies on photosynthesis?

Which of the following is NOT a domain?

How are photosynthesis and respiration connected?

To test a hypothesis that wolves eat mice, a scientist would need to ___.

Any change in an organism's DNA is considered a ___.

All of the rabbits living in an area is an example of a ___.

A ___ makes its own food.