Spheres of the Earth
Ecological Organization
Feeding Relationships among Organisms
Organism Relationships
Random
100

Rain carries soil into a nearby pond. This is an interaction between which two "spheres" of the earth?

Geosphere & Hydrosphere 

100

The unique role a species plays in its environment is its _________

niche

100

Which level of an energy pyramid is most likely to have the highest number of organisms?

producers 

100

A coral snake is venomous while its mimic, the scarlet king snake, is not. This is an example of _________. 

batesian mimicry

100

Which is not true about food webs?

Food webs are simpler than food chains. 

200

Which sphere of the earth is named using the Greek root meaning "ground"?

Geosphere 

200

Many species together in one place are called. 

a population 

200

Two types of organisms consume dead and decaying matter. The difference between these two types of organisms is that _________ are consumers that feed on dead animals, while _________ break down plants and animals into simpler molecules. 

scavengers; decomposers 

200

The viceroy butterfly and the monarch butterfly look very similar. Both are distasteful to predators. This is an example of _______

Mullerian mimicry

200

What do herbivores eat?

plants

300

What are the 4 interacting spheres of the Earth 

Lithosphere/geosphere, hydrosphere, cryosphere, atmosphere, biosphere

300

Which of these is not an example of an abiotic factor?

bacteria 

300

We know that energy from the sun is transferred into an organism because of ___________

the first law of thermodynamics

300

A tiny filer-feeding barnacle sticks to a whale. The whale is unaffected by this new stowaway. What type of relationship is this?

commensalism 

300

What do Carnivores eat?

meat

400

Which kind of niche takes competition between organisms into account?

Realized 

400

Which kind of niche takes competition between organisms into account?

realized 

400

Food chains show the ___________ _____________ of organisms

feeding relationships 
400

Cowbirds are known to lay their eggs in the nests of other birds. Mother birds will feed the new chicks and their own, which sometimes means not every chick gets enough food. This is an example of _______

parasitism

400

What is a heterotroph?

Organism that eats other plants and animals 

500

What two gases is Earth's atmosphere primarily made of? 

nitrogen and oxygen

500

What do arrows show on the food chain?

The transfer of energy 

500

Organisms that eat both plants and meat are called ________.

omnivores

500

How much chemical energy is transferred from the producer level to the secondary consumer level in a food chain?

1/100

500

What is an autotroph?

Makes its own food from natural sources such as water and light. 

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