Ecosystem
interspecies relationship
food web food chain
definition
others
100

A place where an organism lives.

habitat 

100

In the _____ interaction, the predatory kills the prey. 

prey-predator

100
It is made up of a few interconnected food chains. 

food web 

100
They are the green plants that produce their own food. 

producers 

100
true or false: the series of food chain is possible.

plant --> rat ----> snake --> eagle --> humans --> alligator---> decomposers.

false


200

A group of animals with common characteristics can breed among themselves to produce healthy offspring. 

species 

200

one organism benefits and the other is unaffected

commensalism 


200

organisms that break down dead organisms 

decomposers 

200

the photosynthetic organisms in the marine ecosystem.

 plankton 

200
A relationship where organisms compete for their basic needs such as food, shelter, and sunlight. 

competition 

300

A group of organisms of the same species living in the same habitat. 

population 

300

What symbiosis is known where both organisms benefit. 

mutulaism 

300

organisms that depend on other organisms for food 

consumer 
300

the water part of the earth is called ____. 

hydrosphere 

300

The amount of energy that can be harnessed by an organism consuming another organism is ____. 

10%

400

Consist of a few populations living in the same habitat. 

Community 

400

one organism benefits and the other is harmed 

parasitism 

400
the main source of energy in a food chain and food web system. 

sunlight 

400

the term used describing earth as a ball of life is ____. 

biosphere 

400

the animal that eats dead animals

scavengers

500
A ______ is a system consisting of living things (biotic components) and non-living things (abiotic components) interacting among themselves in a habitat. 

ecosystem

500

An interaction between two different organisms that one benefits and the other either benefits is harmed, or is unaffected. 

symbiosis 

500

the accumulation of toxins by organisms in concentrations through food chains. 

bioaccumalation 

500

the smallest unit in the ecosystem. 

individual 

500

The method of using predators to control pests. (duck as pest control in the rice field)

biological control