Habitats in Balance

Question 1 · multiple choice

A squirrel stores nuts and forgets some. The buried nuts may later…

Develop into mushrooms Grow into new plants Become mineral pebbles Turn into flower pollen

Question 2 · multiple choice

Which is a producer in a pond food web?

Frog Water snake Dragonfly larva Algae

Question 3 · multiple choice

If insect-eating birds disappear, one possible immediate effect is…

More insects survive Rainfall stops Soil becomes rock All plants disappear instantly

Question 4 · true false

True or false: Removing one species can affect species that never eat it directly.

True False

Question 5 · multiple choice

Why does a diverse habitat often offer more feeding opportunities?

Species use different resources Only large animals remain Every species eats the same food Diversity removes competition entirely

Question 6 · multiple choice

A non-native organism spreads and harms local ecosystems. It is described as…

Always endangered Automatically domesticated Necessarily migratory Invasive

Question 7 · multiple choice

Which pair is a mutual benefit?

Tick and deer Hawk and mouse Mould and spoiled bread Pollinator and flower

Question 8 · multiple choice

Two species need the same limited nesting holes. This creates…

Photosynthesis Competition Condensation Metamorphism

Question 9 · multiple choice

Why does usable energy generally decrease up a food chain?

Plants absorb every animal Energy becomes heavier Organisms use energy and release heat Predators create no cells

Question 10 · multiple choice

A protected strip linking two forests mainly helps animals…

Turn roads into rivers Avoid every predator Move between habitats Stop reproducing