First Semester Ecology Review

Using resources in a way that does not cause long -term environmental harm is called

Cell specialization allows cells to

No two species can occupy the same niche in the same habitat at the same time

One measurement of the human impact on the biosphere is called

Countries in the first stage of demographic transition have

Water lillies do not grow in desert sand because water availability to these plants in a desert is

The sulfur and nitrogen compounds in smog combine with water to form

Science differs from other disciplines, such as history and the arts, because science relies on

If immigration and emigration numbers remain equal, the most important contributing factor to a slowed growth rate is

One property that makes DDT hazardous over the long is that it is

Measurements made while observing a plant grow 3 cm over a two-week period are called

What is one difference between primary and secondary succession?

helping family members survive increases the chances that some of one's genes will be passed to offspring is called

Which of the following is a density-independent limiting factor?

What are the smallest objects biologists study?

In countries like India, the human population is growing

A tropical rain forest may not return to its original climax community after which of the following disturbances?

What animals eat both producers and consumers?

A bird stalks, kills, then eats an insect, based on this behavior, which pair of ecological terms describes the bird?

During migration, animals undertake a

All the interconnected feeding relationships in an ecosystem make up a food

Which of the following is NOT considered a sustainable-development strategy for management of Earth's resources?

Imprinting is a form of behavior that

The "hot spot" strategy seeks to protect species in danger of extinction due to

The total amount of living tissue within a given trophic level is called the

Which big idea in biology is MOST concerned with DNA?

A symbiotic relationship in which one organism is harmed and another benefits is

Based on your observations, you suggest the presence of water could accelerate the growth of bread mold. This is

Animals that use language are most likely those that have the greatest capacity for

In a logistic growth curve, exponential growth is the phase in which the population

How do most primary producers make their own food?

Which is always the last step in a food web?

Learning occurs whenenver

Certain behaviors are innate in animals because they are essential for

How are species diversity and genetic diversity different?

A major factor that negatively affects biodiversity is

If a population grows larger than the carrying capacity of the environment, the