Plants are examples of:

An animal with a backbone is called a:

Which of the following is an example of a decomposer?

In a binomial name, the first word represents:

Which of the following best describes mutualism?

A tick feeding on a dog is an example of:

Two lions fighting over a mate is an example of:

A remora fish attaches to a shark to get food scraps but does not harm the shark. This is:

A kangaroo eats grass. A dingo eats the kangaroo. What type of consumers are the kangaroo and dingo?

Energy in a food chain flows from:

Herbivores eat:

Omnivores eat:

Which of these is a primary consumer in a food chain?

Interspecific interactions occur between members of the same species.

Predator-prey interactions help maintain population balance in ecosystems.

Producers can make their own food using sunlight.

Decomposers return nutrients to the soil.

Commensalism harms one of the organisms involved.

A clownfish lives among sea anemones. The clownfish gets protection, and the anemone is unharmed. Which type of interaction is this?

A bee collects nectar from flowers while pollinating them. Which type of interaction is this?

A flea feeds on a dog’s blood. Which type of interaction is this?

Two male elephants fight for access to mates. What type of interaction is this?

A lion hunts and eats a zebra. Which type of interaction is this?

A fox eats a rabbit that eats grass. Identify the trophic levels of the grass, rabbit, and fox.

Explain how decomposers help maintain energy flow in an ecosystem.

What is a dichotomous key used for?

In a dichotomous key, what is a couplet?

Binomial names consist of:

Aboriginal and Torres Strait Islander classification systems differ from Linnaean taxonomy because they include:

Which of the following is an example of a vertebrate?

Which of these is an example of a fungus?

A branching key is helpful because:

In a food web, which organism is always at the base?

Which of the following is a secondary consumer?

In a food chain: Grass → Grasshopper → Frog → Snake → Hawk, which is the tertiary consumer?

Decomposers are important because they:

Which type of interaction occurs within the same species?

A wolf hunts a deer. What type of interaction is this?

Two plants growing close together competing for sunlight is an example of:

A bird eats ticks off a cow. This is an example of:

Using the food web which of the following is a primary consumer?

Using food web which of the following is a secondary consumer?

Using the food web which of the following is a tertiary consumer?

Using the food web what would happen if the eagle became extinct?

A student discovers an arachnid without a segmented abdomen, and legs longer than its body. The student uses the dichotomous key below to identify it. Which arachnid has the student found?

Which leaf is shown in the drawing?

Identify the plant shown

Which organism has legs, has wings and is active at night?

Which two organisms are closely related?

Which organism has no legs and no shell?

What characteristics do a salamander and human share?