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56 Cards in this Set

  • Front
  • Back

In the language of the food chain herbivorous animals are called

Primary consumers

Which components are necessary for photosynthesis to occur

Carbon dioxide light and water

Plant decomposition releases blank into the atmosphere

Carbon dioxide

Net primary productivity is greatest on land.

In the tropics

According to the food chain concept it takes blank kilograms of plankton to make one kilogram weight gain for human

1,000

Animal wastes on the ground form a part of the ____ cycle

Nitrogen

Over the last century and a half the main source of increased atmospheric carbon dioxide has been

Burning of fossil fuels

Which of the following is a key environmental constraints on biota

Temperature, light, soil, moisture

Which of the following is another term for tropical rainforest

Selva

Animals that eat plants are

Herbivores

Plants adapted to environments with surplus moisture are called

Hygrophytic

No other element of the physical landscape has been so transformed by human interference as the

Plants

The richest assemblage of flora and fauna outside the tropics are in the

Midlatitude and deciduous forest

Plants which survive seasonal climatic fluctuations from year to year are

Perennials

The transfer of moisture from plant leaves to atmosphere is

Transpiration

The major biome characterized by relative absence of trees is the

Tundra, steppe, savanna, desert

Plants that live above ground and out of Contact with the soil, usually growing on trees or shrubs are

Epiphytes

A ____ is a natural but variable sequential change in vegetation patterns

Succession

According to the concept of vertical zonation, changes in ____ are the counterpart of changes in altitude

Latitude

In Brasil the most pressing problem in its tropical rain forest region seems to be

Rapid deforestation

The soils characterized by plentiful partly decayed plant materials are

Histosols

Based on the pH scale soils are neutral at

7.0

The pedogenic regime associated with the tropical moist climates is

Laterization

Mollisols and ____ are the two most agriculturally productive soil orders

Alfisols

The measure of a soil's capacity to hold water and air is called

Porosity

____ is a soil texture in which none of the three main soil separates dominates the other two

Loam

The smallest sized pieces of soil are

Clays

Mature tropical soils are generally noteworthy of their

Red color

Air with anise oil is usually highly saturated and rich in

Carbon dioxide

In terms of topography the deepest soils

Are on flat land

Igneous rocks deposited on the surface and then cooled are known as

Extrusive

The view point that Past processes are the same as a present ones which created our present land surface is know as

Uniformitarianism

An inner segment of the earth which is rigid and dense and solid and lies directly beneath the Moho is called the

Mantle

When subjected to metamorphism limestone usually become

Marble

In the formation of igneous rocks large crystal size is closely related to

Slow cooling

The proof for the long idea of drifting continents came in the form of

Analysis of magnetic and seismic patterns

The inferential knowledge concerning the nature of the interior of the Earth has been accumulated by

NOT gravity studies, lunar cycles, seismic wave analysis,or computer modeling

Most processes which shape topography are

Very slow

Crustal movements of various kinds in the Earth's crust are collectively called

Tectonic activity

The plates in plate tectonics are in the

Lithosphere

The original large continental mass containing all of the present continits prior to separation millions of years ago has been named

Pangea

In folded terrain a simple symmetrical downfold is termed in a

Syncline

Since the 1960 the cause of plate tectonics has been identified to be

Convection

The first comprehensive theory of continental drift was pronounced by

Wegener

Wagner's early proposal of continental drift was not taken seriously because of his

Failure to provide a plausible cause

Which of the following refers to the surface of the earth directly above the center of an earthquake

Epicenter

In earthquakes P waves

Are faster than S waves

On the Richter scale very large earthquakes are assigned the number of

7 or above

The Pacific Ring of Fire refers to the

Volcanoes around the Pacific Ocean

Shield volcanoes are blank than composite volcanoes

Wider

Explain how the patterns of volcanoes and earthquakes are related to plate tectonics

The majority of earthquakes and volcanoes occur along plate boundaries where the different plates interact with each other

Contrast the shape structure and formation of composite and shield volcanoes

Composite volcanoes are tall conical shape with layers of Ash and lava. shield volcanoes are not very tall and look like flat Mountains

Explain the struggle between the internal and external processes in shaping Earth's surface

The rock cycle explains the relationship between Earth internal and external processes and relate to the formation of the major rock groups to external and internal processes

Describe the current world situation regarding the removal of rainforest vegetation highlight environmental concerns associated with this deforestation

More than half of the world's animals live in the rainforest many insects are also found in the tropical rainforest a number of these creatures are endangered. with each year thousands of acres of forest are destroyed destroying the animals homes and food sources

Describe the current world situation regarding the removal of rainforest vegetation highlight environmental concerns associated with this deforestation

More than half of the world's animals live in the rainforest many insects are also found in the tropical rainforest a number of these creatures are endangered. with each year thousands of acres of forest are destroyed destroying the animals homes and food sources

How do plants create carbohydrates

Photosynthesis they use co2 and water and sunlight to create glucose glucose is converted to Other carbohydrates