Bio Spring Final Review (Ch 9-16)

A heard of caribou that has more births than deaths and more immigration than emigration will

What is a clone?

Which of the following best describes an ecosystem?

Which phrase best describes biodiversity?

An organism that inherits two alleles for a trait exhibits the trait if

A plant with small leaves and long roots is likely adapted to live in which biome?

Animals that occupy similar niches but live on different continents are examples of

If trees in rain forest are cut down, why may the land become barren?

Which of the following would most likely be an umbrella species?

Natural selection results in change over time by acting on traits that are

Proteomics is the study and comparison of

Which of the following can be both primary and secondary consumers?

A predator might control an introduced species by

What causes CO₂ levels to rise and fall over hundreds to thousands of years?

Sources of genetic variation include

Why are humans less sensitive than frogs to pollutants in water?

What is the population density of a population of 14 beavers in an area of 2 square kilometers?

In order for species to adapt and evolve, they must be able to

Why are there fewer trees in tropical grassland than in tropical rain forests?

An alder tree is not a pioneer species because

The remnant of an organ that had a function in an early ancestor is known as a(n)

The purpose of genetic engineering is to

Which of these would probably lead to a decrease in global warming?

If 2 species occupy the same niche and one is in decline, what is likely to happen eventually?

Why are estuaries often called nurseries of the sea?

Which statement best describes Earth's human carrying capacity?

A pyramid of numbers is used to show

What can you infer about the species that lived on the three Cretaceous landmasses shown below?

Filling in a wetland in order to build on it is likely to

The water in a drinking fountain comes from which Earth system?

Individuals that are well adapted to their environment will survive and produce

Why do large fish generally carry more pollutants than smaller fish?

Which would occur first on an island newly formed by volcanic activity?

Why is tundra sometimes considered semi-desert?

Parasitism is most similar to

What is the term for a feature that allows an organism to survive better in its environment?

Increasing biodiversity of an ecosystem would be likely to

Bacteria are important in the nitrogen cycle because they

How would climates be different if Earth were not tilted on its axis?

Why do many endoparasites lack complex digestive systems?

Which of the following is the best example of a population?

How has the introduction of kudzu affected native species in the southeastern U.S.?

What is the process in which humans breed organisms for certain traits?

Why is smog a more serious problem in southern states than in the north?

Which of the following technologies uses electricity to sort DNA fragments based on their size?

Which process could a scientist use to make an amount of DNA large enough to study?

We identify organisms as belonging to the same species if they are capable of

Asexual reproduction in single-celled organisms produces

What population dispersion would you expect from solitary, territorial predators?

Genetic engineering is possible because all organisms are based on the same

A hummingbird is part of

What process occurred after a series of large forest fires in Yellowstone National Park?

Which of the following is the study of entire genomes?

What is a detritivore?

Which of the following is correct?

A group of gray wolves living in Minnesota is an example of

One day it is sunny, and the next it rains. How could you best describe these conditions?

How would coral reefs likely be affected if global ocean temperatures increased slightly?

An ecologist surveys weeds to monitor their populations. Which method are they using?

How are surface-dwelling organisms affected by a lake that never "turns over"?