producers
primary & secondary
consumers
photosynthesis
decomposers
population density
100

What IS a producer?

An organism (like a plant) that create their own food using photosynthesis.

100

what is a consumer?

An organism that needs to eat other organisms to survive.

100

What is photosynthesis?

a process where plants turn light into chemical energy.

100

What is the purpose of a decomposer?

To break down dead plants, animals, and waste products.

100

What is population density?

The amount of people/ a certain type of species that lives within a certain area.

TIP:to find the population density in a formula

Pop density=Total population/Total land area

200

What eats producers?

Consumers

200
Are consumers a heterotroph or autotroph?

heterotroph.

200

what do plants do for life?

They generate Oxygen for living beings to use.

200

Can 2 decomposers decompose the same animal at the same time?

Yes decomposers do it all the time.

200

The number of individuals of a population in a given area is _______.

Population density.

300

What is essential for producers to grow and thrive?

Water, sunlight, and CO2 (Carbon dioxide)

300

What eats PRIMARY consumers?

Secondary consumers.

300

why are plants called autotrophs?

Because they can generate their own food.

300

What are some animals that decompose others?

(Only 3 awnsers are needed for the point)

Flies, Earthworms, Arachnids, Crabs, Snails, beetles, termites, maggots (Pre flies), ants, Mites, springtails, fungi, bacteria or vultures.

300

The movement of organisms from one place to another

Migration.

400

What type of consumers eat producers?

Herbervores AND Omnivores.

400

What eats SECONDARY consumers

Tertiary consumers OR apex predators.

400

Why do plants need photosynthesis?

To create their own food and fuel their growth.

400

Where are most decomposers found within an ecosystem?

In soil or in the forest floor.

400

TRUE OR FALSE: Population density is the opposite of population bottle neck

FALSE. Although it might sound like opposites, they're not the same NOR different. They're completely different concepts so don't get them mixed up!

500

Which compound is the CORRECT compound for a plant to go through photosynthesis?

A)6CO2+6H2O+Light energy -> C6 H12 O6+ 6O2

B)C6 H12 O6+ 6O2 -> 6CO2+6H2O

C)CO2+H2O ->C6H12O6+O2

D)6CO2+6H3O+Light energy -> C4 H12 O6+ 6O2

A

500

If all types of consumers weren't in the environment, what would happen in the ecosystem AND what sphere would be impacted?

The ecosystem/entire system would fundamentally collapse and it would affect the Biosphere, Atmosphere, hydrosphere, and lithosphere would be impacted.

500

Is a plant that goes through the ultimate process of photosynthesis a autotroph or a heterotophs.

An autotroph

500

Why are decomposers needed to maintain homeostasis within the biosphere?

They break down dead animals, preventing toxic buildup meaning without them ecosystems would collapse.

500

What happens when there is little variation in a population and why?

The alleles will be too alike to create different traits, leading to harmful traits, and risk of extinction within that little area of that population.