9GHS Final Word Scramble
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Question | Answer |
Fields that contribute to environmental science | biology, earth, chemistry, physics and social sciences |
the law of supply and demand describes | the relationship between the availability and the worth of resources. |
Type geological activity that formed the Himalaya Mountains | colliding tectonic plates |
In nature what do wind and water erosion affect the most? | mountains, rocks and soil |
Examples of an ecosystem | vacant lot, oak forest, coral reef |
WheretThe energy in most ecosystems comes from | the sun |
Plants and other producers get their energy directly from | the sun |
Animals get their energy from the sun | indirectly |
Rare bacteria that live deep in the ocean get their energy from | hydrogen sulfide in hot water |
Consumers get their energy | indirectly from the sun |
organism obtains energy only from producers | herbivores |
Examples of savanna animals | rhinos, gazelles, and giraffes |
These are threatened by soil erosion because native grasses have been damaged or destroyed by plowing and overgrazing. | Grasslands, such as the prairies of North America |
An environmental function of wetlands | absorbing and removing pollutants from water |
An environmental function of wetlands | trapping carbon that would otherwise be released into the air |
An environmental function of wetlands | controlling floods |
These are very productive ecosystems because they receive fresh nutrients from rivers and oceans | Estuaries |
An adaptation that evolves in response to other organisms is known as | coevolution |
All of the organisms of the same species (such as a forest of maple trees) is an example of a | population |
Professionals who study and make predictions about human populations are called | demographers |
A population pyramid is created by graphing the distribution of this | ages in a population at a specific time. |
An endangered species is... | a species in danger of extinction. |
Number of species estimated to be living on Earth | 10 to 50 million |
effective strategy in slowing the loss of biodiversity | creating large parks/preserves in biodiversity hotspots |
factor contributing highly to the exponential growth of the human population | more food, better hygiene |
The density of a population is | the number of individuals per unit area. |
What causes most coastal pollution in the United States | industrial waste and sewage |
The adaptation of phytoplankton which prevents them from sinking into deep waters | flagella |
a tropical rain forest has species of animals with specialized ways of surviving in order to avoid this? | competition |
amount of energy carried through from organism to organism in the food chain | 10 percent |
Humans are an example of organisms most likely to belong to the same… | species |
most geologically active region on the surface of Earth | boundaries between tectonic plates |
an example of a renewable resource | wood, water, sun, wind |
an example of a non-renewable resource | gasoline, metal, coal, oil |
Most of today’s environmental problems began during which period(s) in human history? | Industrial |
Refers to the number and variety of species that live in an area | biodiversity |
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rseneta
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