True/False
Food Chains/Webs
Classification
Biomes
General Biology
100

A decomposer breaks down soil

false, it breaks down dead plants/animals

100
What does the arrow in a food chain point to?

the species doing the eating 

100

In your presentation, all members of the class have a species that belongs to what kingdom 

Animalia 

100

Which biome takes up the greatest portion of the Earth's surface?

Marine

100

define omnivore

a species eating plants and animals

200

an apex predator is at the top of the food chain 

true

200

Explain the difference between a food chain and a food web

A food chain outlines who eats who. A food web is all of the food chains in an ecosystem. 

200

State the taxonomy groups in order from broad to specific, starting with Kingdom

Kingdom, Phylum, Class, Order, Family, Genus and Species

200

which biome has consistent warm and humid weather with rainfall throughout the year 

tropical rainforest

200

what are some plant and animal species that can be found in the desert

reasonable answers

300

a primary consumer is usually a herbivore

true

300

Finish the sentence. A food chain must always start with

the sun

300

What are the 5 major classes in the phylum chordata

Mammals, Aves (birds), Reptiles, Fish, Amphibians

300

what is the difference between a biome and a habitat

a biome is a large geographical area with certain plant and animal species and a particular climate

300

why are different species found at different depths of the ocean

due to light intensity and temperature

400

a diurnal species is active at night

false, it is active in the daytime.

400

explain what a producer in a food chain/web is

A producer is a plant. This is because plants use photosynthesis to make (produce) their own food using the suns energy.

400

Which species are more closely related, ones in the same family or the same order? why?

the family, this is because the characteristics of a family are more specific than an order when species are classified. 

400

which biome has the greatest diversity of species and why

the rainforest biome. This is because the conditions are ideal to support the growth of many plants which in turn provide a food source and home for many other species.

400
what is an adaptation 

a characteristic/behaviour that helps to maximise the species chances of survival in the wild.

500

the source of all energy in food webs is plants

false, it is the sun.

500

Draw a real life food chain using 4 arrows.

any reasonable answer

500

what is a dichotomous key. explain with specific examples

any reasonable answer I accept

500

list the 6 major biomes and one characteristic about them

savanna, temperate forest, marine, tundra, rainforest, desert

500

what are biotic and abiotic factors in ecosystems and state some examples for each

biotic factors are the living components such as the plants, animals and fungi in the ecosystem.

abiotic factors are non living such as the weather, the soil and the water. 

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