Year 7 Ecosystems

Front

True or false: A food web consists of several food chains.

Back

true

Front

True or false: A pyramid of numbers is usually wide at the base and narrow at the top.

Back

True

Front

What name is given to the type of organism always found at the beginning of a food chain?

Back

producer

Front

Animals that eat other animals are known as ___. Options: predators, prey, herbivore, carnivore

Back

carnivore

Front

True or false: A population is a number of organisms of the same species living in one place.

Back

true

Front

Food chains show the flow of ___ between organisms.

Back

energy

Front

Animals that only eat plants are known as ___.

Back

herbivore

Front

What term is given to the place where an organism lives?

Back

habitat

Front

___ can increase in concentration along food chains, which can have a negative effect on animals further along the food chain. This is known as bioaccumulation. Options: herbicides, pesticides, weedkiller

Back

pesticides

Front

Examples of abiotic [i.e. non-living] factors include light intensity, pH and temperature. True or false?

Back

True