Ecology

All the different species of an ecosystem are referred to as the:

• biome

• community

• population

• abiotic factors

Which of the following would represent an ecosystem?

• a lake

• a fish tank

• a prairie

• all of the above

All the nonliving parts of an ecosystem are referred to as:

• community

• biotic factors

• abiotic factors

• biomes

Which of the following would be a biotic factor

• bacteria

• soil

• temperature

• rainfall

A symbiotic relations n which one organism lives on or inside another organism and harms it

• Competition

• Predation

• Parasitisim

• Mutualism

Which of the following is not an example of a symbiotic relationship?

• A mother ear caring for her cub

• Aa bacterial infection in a humans throat

• A worm living in a cow's intestines

• A tree providing shelter to a birds next

A relationship between two organisms in which one organisms benefits and the other is unharmed...

• mutualism

• competition

• Parasitism

• Commensalism

What a mosquito bites you, you are the _________ and the mosquito is the________________.

• host, hostess

• host, parasite

• parasite, host

• prey, predator

An organisms that gets energy from eating other organisms is a _________________________.

• producer

• decomposer

• consumer

• prey

A connection of food chains with many food energy paths in an ecosystem is a ___________________.

• ecosystem

• environment

• food web

• population