What is the difference in the adaptation of a sled dog's (such as a Husky) thick coat of hair to help it withstand the cold temperatures of Arctic winters and a dog that adapts to cold temperatures in the fall by growing a thickened coat? The adaptation of the sled dog best describes adaptation at the ____________ level while the dog exposed to seasonal colder temperatures has _____________.

species; natural selection at the population level

regional; natural selection at the individual level

individual; physiological modifications at the population level

population; physiological modifications at the individual level

species; natural selection at the population level

ecosystem; physiological modifications at the individual level

An especially effective strategy for reducing intraspecific competition is:

the same ecological niches for juveniles and adults

eating prey before they are "ready" (ripe) for other species

In a fungus partnership, the lichen provides _________ and the relationship is best described as _______.

most of the photosynthesis; symbiosis

poisons that deter predation; commensalism

structure and moisture-holding ability; mutualism

very little to the algal partner; parasitism

some of the photosynthesis; commensalism

Practice Unit Four Midterm Test Exam

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Questions: 38 | Attempts: 104 | Updated: Mar 20, 2023

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In this midterm test exam, we’ll be quizzing you on your knowledge of environmental science, which is an interdisciplinary academic field that integrates physical, biological and information sciences to the study of the environment. What can you tell us?

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Practice Unit Four Midterm Test Exam

The Apo Island project is a successful example of what?

Which of the following terms can best be defined as "the systematic study of our environment"?

Which of the following terms can best be defined as "a process for producing empirical knowledge about the natural world"?

Empiricism depends on which of these?

Peer review is vital to science because it ensures ___?

After observing many species of birds fly, I conclude that all birds fly. This is an example of __?

The normal sequence for the scientific method would NOT include:

Select the paradigm shift:

Sound experimental design avoids the following:

Today, we are subject to many false messages. Which tool should we use to identify these?

The late Dr. Sagan was a famous astronomer who invented many tools for revealing junk science or claims. Which of the following were his contribution(s)?

If our biosphere is vital to our survival, the central theme of human activity should be?

Which of the following terms can best be defined as "the scientific study of relationships between organisms and their environment"?

Which is NOT a unique property of water?

If we are trying to be critical thinkers and my peer group convinces me that political party X is responsible for all science on issue Y, I am most likely to make this error:

Why does increasing entropy contradict our existence in the universe?

Carbon backbones are typical of which molecules?

Which of these contradicts the First Law of Thermodynamics?

Which concept is best described by the phrase "in chemical reactions, matter is neither created nor destroyed"?

An especially effective strategy for reducing intraspecific competition is:

In a fungus partnership, the lichen provides ___ and the relationship is best described as _.

A dieback, or population crash, often occurs after a species ________ its environmental carrying capacity.

The world human population reached 1 billion in about:

Technological optimists argue that technological advances have:

Malthus and Marx:

A demographic transition is expected to accompany:

Marx's view was formed primarily by:

Birds' interaction with caterpillars is a primary:

A species that successfully produces a new generation demonstrates:

Habitat specialists who may occupy a very narrow niche are said to be:

The fact that no two species can occupy the same niche indefinitely is an example of:

A generalist species that is moved into a new ecosystem is called:

What is an example of a pioneering species that became an invasive species?

A classic example of Batesian mimicry would be the:

Salmon in the Northwest have complex ties to the foundations of the ecosystem and would be considered:

Housefly reproduction would be mathematically expressed best: