Exam 4: Biosphere

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Which of the following is not a requirement for photosynthesis?

(Multiple Choice)
4.8/5
(69)

Where is the drainage basin of the Mississippi?

(Multiple Choice)
4.9/5
(81)

How are humans affecting the phosphorus cycle?

(Essay)
5.0/5
(71)

A terrestrial biome has two especially visible features. These are:

(Multiple Choice)
4.8/5
(83)

In the carbon cycle, carbon in the form of atmospheric carbon dioxide is incorporated into carbohydrates in plant tissues through ________.

(Multiple Choice)
4.8/5
(94)

Plant eating animals, known as herbivores, begin the food chain by consuming plants.

(True/False)
5.0/5
(78)

Explain some of the ways in which carbon is stored and released in the environment.

(Essay)
4.8/5
(73)

Most natural nitrogen fixation takes place ________, and is then taken up in plants and incorporated in plant tissue.

(Multiple Choice)
4.9/5
(88)

What are some of the ways in which humans alter the natural vegetation?

(Essay)
4.8/5
(72)

The addition of large amounts of bioavailable nitrogen and phosphorus to our streams, lakes, and coastal areas, is responsible for which of the following?

(Multiple Choice)
4.8/5
(80)

Boreal forest has a top layer, or canopy, and two more layers beneath.

(True/False)
4.9/5
(80)

Which of the following is true of the the law of conservation of energy?

(Multiple Choice)
4.7/5
(96)

Which of the following is true of water budgets?

(Multiple Choice)
4.8/5
(75)

This is the environmental recycling process that supplies essential substances such as carbon, nitrogen, and other nutrients to the biosphere.

(Multiple Choice)
4.7/5
(77)

How different is the food chain from the food web?

(Essay)
4.7/5
(84)

In ________, carbohydrates are broken down into CO₂ and water when they combine with atmospheric oxygen.

(Multiple Choice)
4.8/5
(76)

Eutrophication is a process of excessive growth of algae caused by the addition of large amounts of nutrients like bioavailable nitrogen and phosphorus to streams, lakes, and coastal areas.

(True/False)
5.0/5
(90)

Which of the following is not one of the soil forming factors?

(Multiple Choice)
4.9/5
(75)

Through evolution, plants that have adapted their life forms, physiological characteristics, and reproductive mechanisms that allow them to succeed in particular environments have survived.

(True/False)
4.8/5
(87)

This is the amount that actually is evaporated under existing conditions.

(Multiple Choice)
4.9/5
(72)
Showing 21 - 40 of 78
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)