practice

Match it! Select the correct answer from the pull down...Good luck!

Which is an abiotic factore?

Which only eats meat?

Refer to the illustration. What is shown

The primary producers in a grassland ecosystem would most likely be

The heat-trapping ability of some gases in the atmosphere can be compared to

Biodiversity measures the number of species living within an

Which only eats plants?

In a food web, which type of organism receives energy from every other type?