The table below shows different types of animals and what they eat. Which two animals compete with each other for food?

• lion and monkey

• monkey and crocodile

• hyena and lion

• lion and crocodile

Why would it be helpful for plants living in warm dry climates to adapt to needing less water? (1 Point)

• if temperatures became hotter and drier

• if temperatures became damper and colder

• if temperatures became more humid and wet

• if temperatures became colder and drier

People can learn more about plants that lived a long time ago if (1 Point)

• a fossil of an extinct plant were discovered

• a fossil of an extinct animal were discovered

• the effect of gravity on plants was studied

• if we studied the effect of humans on earth

The arctic fox lives in a very cold climate. Which characteristic helps the arctic fox to stay warm?

• diet of meat

• colour of fur

• thick layer of fur

• ability to swim underwater

Which of the following stages is not part of the butterfly life cycle?

• pupa

• eggs

• tadpole

• larvae

Select all which are features of all mammals.

• hair or fur

• backbone

• does not meat

• warm blooded

Sara's pretend rollercoaster uses battery power to move from one end of the track to the other. Where on the track will gravity make the car go slower?

• A

• B

• C

• D

Nathan pushes a heavy tray across the floor. The bottom of the tray is hot when he picks it up. Why does the bottom of the tray feel hot?

• The tray is made of material that is already hot

• Friction between the tray and the floor made it hot

• The mass of the tray converted to heat when pushed on the floor

• The tray absorbed heat Fromm the floor

What force acts between Sams runners and the floor to stop him from slipping?

• gravity

• magnetism

• air resistance

• friction

Nadia compares the length of time it takes for an egg to slide down a slope made of different materials. To make the findings reliable, Emma should

• repeat the experiment several times

• use different sizes of eggs

• release the eggs at different heights

• tilt the slope at different angles