In the picture you have an example of an ecosystem. Which of the following options is an ABIOTIC element?

• The snail

• The water weeds

• The flies

• None of the above

A ___________ is a group of individuals of the same species. For example, a hive of bees

• Environment

• Community

• Population

• Complex

In the image you have a simple trophic web. The producer, the first consumer and the predator, IN ORDER, are:

• Eagle, grasshopper, plant

• Plant, eagle, grasshopper

• Eagle, plant, grasshoper

• Plant, grasshopper, eagle

Which factors influence the health of the environment?

• Soil and water pollution

• Temperature

• Weather

• All of the above

An ________ is a biological community of interacting organisms (_________ elements) and their physical environment (__________ elements)

• Environment, abiotic, living

• Abiotic, population, biotic

• Ecosystem, biotic, abiotic

• Ecosystem, population, living