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Ecosystems

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Mose Ziemann

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Cards in this guide (17)
The shadow zone exists because

the mantle and core are composed of different material

P waves refract as they travel through Earth. The shadow zone exists because of seismic waves. The shadows show when the earth spins around.

Is a tiger a keystone or endemic species

It is a keystone species

What is true about compasses

compass magnets can be deflected by earths magnetic field or other permanent magnets

The least likely impact of Gutenberg's adaptation of the printing press in 1439 was

the suppression of literacy in Europe

What country receives the least amount of rainfall anually

Bahrain receives the least amount of rainfall annually with 77 mm of rain.

Why do scientists think Earth's core contains iron

Samples of Earth's crust contain less iron than found in meteorites, and iron is a comparatively heavy element that would have sunk into the planet when it was being formed.

Which survivorship curve is typical of humans and other large mammals

Type I Survivorship Curve

Why are the Mexican gray wolves going extinct

Sadly they ARE extinct in the WILD.

What best describes how succession changes the ecosystem

The ecosystem becomes more stable and diverse.

The continental crust is what

The continental crust is up to 70 km thick.

Which of these is a result of increased biodiversity in an ecosystem

Answer this question…

Increased ecosystem stability

Based on the information in the graph which region's population currently growing the least

Africa -apex

How is the ecosystem likely to change as a result Select the two correct answers.

Loss of habitat

Loss of species

How are the plants in a desert ecosystem most likely to differ from the plants in a rain forest ecosystem

The desert plants are likely to be better at retaining water

New crust forms

At ocean ridges

What concept of “contained in” includes which of the following Select ALL the correct responses

Select ALL the correct responses. The concept of “contained in” includes which of the following?

  • No additional interpretation or analysis is needed to determine the classification of the information.
  • Classified information is not clearly or explicitly stated in the source document.
  • Classified information comes from an authorized source into a new document.
  • A reader can deduce the classified information by performing additional interpretation or analysis.
Which of the following is true of permanent magnets

magnetic stuff...

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