Ecosystems and Earth Science

The inner core of the earth consists of solid:

It is thought all continents once joined to form a super continent. What was it called?

The Earth’s crust consists of a number of pieces called:

Which boundary type is most likely to create oceans?

The folding process in rocks is caused by:

Earthquakes occur in Australia because:

In the capture-recapture formula (population estimate = N₁ x N₂ /M₂) M₂ stands for:

The following is an example of competition between species:

Organisms that eat only plants can be called:

The process used by plants to convert energy from the sun into chemical energy is:

Which of the following statements about ecosystems is true?

A subduction zone is formed when:

Which of the following is not a type of plate boundary?

identify an abiotic component of the natural environment

Which one of the following is not a reason why introduced rabbits are a problem in Australian ecosystems?

The breakdown of dead organisms is largely the responsibility of:

Which of the following boundaries is most likely to produce high mountain ranges?

Which of the following are the key products of cellular respiration?

Which of the following layers of the Earth is solid and comprised mostly of iron?

Quadrats are useful in ecological surveys for counting mobile animals.

The outer layer of the Earth is called the:

Which of the following events do not take place in the Earth’s crust?

Which one of the following food chains is correct with reference to the food web shown?

What are the reactants in photosynthesis:

There are more organisms at the bottom of the energy pyramid because:

Which of the following statements is incorrect?

The green pigment that absorbs visible light is:

Which of the following results from the collision of continental plates?

Select the true statement from the following.

As it transfers along a food chain, the total amount of chemical energy available to organisms:

Volcanoes form:

Which two theories contribute to explain plate tectonics?

Which of the following relationships is non-symbiotic: