Duplicate of Ecology Unit Review

Which statement describes only abiotic factors in an ecosystem?

Which of the following is an example of a population?

A constant internal, stable environment

Where does all energy needed for an ecosystem originally come from?

The relationship between plants and the bees that pollinate them is an example of ...

process that removes carbon from the atmosphere

unicellular organisms reproduce by

The hawk feeds at the

Biogeochemical cycles connect all of the following together except...

The process where autotrophs turn chemicals into food...

True/False: An invasive species can enter an ecosystem & alter the species living in that area

Which is responsible for making nitrogen usable for plants?

In what symbiotic relationship do 2 organisms live together where 1 benefits & 1 is unharmed?

Which of the following is an incorrect food chain based on what is shown in the food web?

This is not a detritivore

A horse that eats grass is an example of a(n)

What is the producer in the food web?

In what symbiotic relationship do both of the organisms benefit from the relationship?

two factors needed to make fossil fuels from dead organisms

Which are decomposers?

This is not affected by how many organisms are in a population

A measure of the number of organisms that live in a given area...

Which organism is an herbivore?

Pick the correct symbiotic relationship: Bacteria that help digest food in the human intestine

Which is not one of the biogeochemical cycles we talked about?

The variety of living things that live in an area...

The process of water being released from leaves of plants back into atmosphere

How many food chains are in the food web?

Archaebacteria live in the following habitat

Pick the correct symbiotic relationship:A tree with an orchid is unaffected by the relationship

True/False: A population is composed of many different species

What is the second trophic level in this food chain?

Rabbits are best described as being

the study of interactions between organisms and their environment

Which of the following is NOT an abiotic factor of an environment?

Process that allows plants to receive water necessary for photosynthesis

Which of the following organisms could be placed at the bottom of a food chain?

True/False: A food web is composed of one food chain

The process by which plants feed themselves and energy enters ecosystems is called

Which of the following would be considered a carnivore?

Which organism has the least amount of energy in the food chain?

Which of the following trophic levels has the most energy?

What is another name for an autotrophic organism?

The maximum number of organisms that a habitat can support is called ....

If a producer gets 100% of the sun’s energy, how much energy does the first-order consumer get?

eats both plants and animals

biology is the study of...

What trophic level in the food chain is represented by the mouse?

Main storage of nitrogen in nitrogen cycle?

Which organism is at the second trophic level?

Which organism is a primary consumer?

reproduction that makes a unique offspring not identical to the two parents that created it

Not a characteristic of a living thing

Which organism has the most energy in the food chain?

Which of the following organisms would be found at the SECOND TROPHIC LEVEL of a food chain?

Which organism in the food web is an herbivore?

Which of the following organisms could be placed at the bottom of the energy pyramid?

which one is an internal stimulus

True/False: Ecosystems include both the abiotic and biotic factors in a given area

Volcanic eruptions would cause ecological succession to start at which level?

Which organism would be placed at the highest trophic level?

process when hot water vapor meets dust particles in sky making clouds

Which cell type has no nucleus in its cell?

How do you feel about the test tomorrow?

soil remains after the start of ecological succession describes

One of the main ways phosphorous gets into plants and mushrooms

Which one is considered the smallest form of life?

What is the secondary consumer in this food chain?

Pick the correct symbiotic relationship: 2 otters struggle for a limited amount of resources

What percentage of energy is transferred from one trophic level to the next?

What type of organism does the mouse represent in the food chain?

Which two are prokaryotic organisms?

process where water is heated and rises into the atmosphere from oceans

A mature forest after ecological succession shows little or no change.

All first level consumers are going to be?