Exam 8: Biogeographic Processes

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

Of the total carbon available,in which of the following pools would you find the most carbon?

Free
(Multiple Choice)
4.9/5
(34)
Correct Answer:
Verified

C

The process whereby nitrogen is removed from the atmosphere and incorporated into soils is referred to as:

Free
(Multiple Choice)
4.8/5
(36)
Correct Answer:
Verified

B

What proportion of the Earth's atmosphere is comprised of nitrogen?

Free
(Multiple Choice)
4.9/5
(33)
Correct Answer:
Verified

D

Which of the following is not one of the factors that acts to keep the spread of a species in check?

(Multiple Choice)
4.7/5
(35)

The amount of net carbohydrate remaining after respiration has broken down sufficient carbohydrate to power a plant is the:

(Multiple Choice)
4.8/5
(39)

The positive interaction between individuals of different species whereby one species is benefited and the other is unaffected is known as:

(Multiple Choice)
4.8/5
(41)

Which of the following elements is found in excessive concentrations in lakes and rivers and causes excessive algal growth?

(Multiple Choice)
4.9/5
(35)

A species of animal or plant that is found in only one region or location and nowhere else in the world is referred to as:

(Multiple Choice)
4.8/5
(32)

Of and estimated 2 million species of insects,only slightly more than one-third have been identified.

(True/False)
4.8/5
(36)

Light intensity sufficient to allow maximum net photosynthesis is only 10 to 30 percent of full summer sunlight for most green plants.

(True/False)
5.0/5
(34)

Compare and contrast the nature of different types of symbiosis,giving examples.

(Essay)
4.9/5
(30)

A subdivision of the environment according to the needs and preferences of organisms or groups of organisms is referred to as a/an:

(Multiple Choice)
4.9/5
(38)

A form of self-producing succession resulting from the actions of the plants and animals themselves is referred to as:

(Multiple Choice)
4.8/5
(32)

Using an annotated diagram,describe the general operation of the nitrogen cycle.Explain the role of nitrogen fixation and denitrification in the cycle.

(Essay)
4.9/5
(27)

The process whereby nitrogen is removed from the soil and returned to the atmosphere is referred to as:

(Multiple Choice)
4.9/5
(42)

One of many stages in the progression of succession is referred to as a/an:

(Multiple Choice)
4.8/5
(29)

The highest division of higher animal life is referred to as a:

(Multiple Choice)
4.9/5
(35)

Which of the following elements is not recycled using a gaseous biogeochemical cycle?

(Multiple Choice)
4.9/5
(40)

Describe and explain the edaphic factors that effect vegetation local to your region.

(Essay)
4.9/5
(28)

Nitrogen is gained by the atmosphere by the process of denitrification,which is controlled by an array of soil bacteria

(True/False)
4.8/5
(30)
Showing 1 - 20 of 117
close modal

Filters

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