Ecosystem
Biotic and Abiotic
Trophic levels
Food Chain
Natural Disasters
100

What is an ecosystem?

A community of living and non-living organisms interacting with each other.

100

Are plants Biotic or Biotic?

Biotic

100

Which trophic level do plants belong to?

Producers

100

What is the first source of energy in a food chain?

The sun

100

Which natural disaster is the shaking of the Earth`s surface?

Earthquake

200

Name one auatic ecosystem found in CR

Ocean, river, coral reef, or mangroove.

200

Give two abiotic factors

Water, sunlight, soil, minerals, etc..

200

What do primary consumers eat?

Plants (producers)

200

Put these in order: Sun, grass, zebra, lion

Sun- Grass - Zebra - Lion

200

What natural disaster is caused by a long period without rain?

Drought 

300

What is the difference between a population and a community?

A population is one specie; a communityt is different populations living together

300

Which group can make its own food?

Autotrophs (producers)

300

Which trophic level includes secondary consumers?

Level 3

300

Who is the producer in this chain? 

SUun- wheat- mouse- owl

wheat

300

Which disaster ia s series of huge waves moving toward the shore?

Tsunami

400

Which ecosystem is characterized by mangroove trees near river mouths?

Mangrooves

400

Name the three types of consumers by ingestion.

Herbivores, carnivores, and omnivores

400

What is an apex predator?

An animal at the top of the food chain that nothing eats.

400

What is the prey in the chain? 

sun- seaweed- eel- dolphin

eel

400

What natural disaster happens when a rotation funnel- shaped cloud reaches the ground?

Tornado

500

Which ecosystem is found only in the Talamanca Mountain Range?

Paramo

500

Why is sunlight considered an abiotic factor?

Because it is non- living and provides energy for living things-
500

What is the role os decomposers in an ecosystem?

They break down dead organisms and recycle nutrients

500

What is the difference between a food chain and a food web?

A food chainis one feeding path, a food web is many connected food chains. 

500

What natural disaster occurs when magma escapes through an opening in the Earth`s surface?

Volcanic Eruption