A ______ is an organism which is hunted as food by a predator.
'prey' ✓
The image below shows a food chain diagram. Which organism is the apex predator?
squid
shark ✓
phytoplankton
zooplankton
shrimp
How many predators are there in the following food chain diagram?
one
two
three ✓
more than three
Complete the sentence. A ______ is an organism that makes its own food.
'producer' ✓
Look at the food chain diagram from a desert. Match the organism with the correct statement.
cactus
⇔
is neither predator or prey ✓
wood rat
⇔
is prey ✓
rattlesnake
⇔
is predator and prey ✓
hawk
⇔
is an apex predator ✓
Blackbirds are predators of slugs. Slugs are prey of blackbirds. What will happen to the population of blackbirds if there is a very large population of slugs?