science knowledge web

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things in Food Chain and Food web

producer

E.G. Plants

Plants use sunlight to photosynthesis

the animals that is hunted and eaten by another animal

predator

The animals thats feeds on other animals

Topics

Food chains & Food web

food chain

shows the food relationships between different organisms

food web

food chains that are interconnected or linked together

Characteristics of the Environment

water

man cannot live is a place without water

very important for survival

temperature

Dogs pant to lose heat when their surroundings become too warm

light

An important factor for the survival of all living things

plants and other organisms thats depend on plant will die without sunlight

air

plants and animals depend on each other

plants cannot make food and in the end it will die

Aquatic organisms will die if there is insufficient oxygen in the water

Most aquatic plants and animals obtain their oxygen and carbon dioxide from the air in the water

other organisms

bacteria and fungi

man's activities

Poaching

Hunting

soil

Clayey soil

usually wet

poor oxygen supply

Garden soil

Not too dry or wet

Tends to clump together

Very fertile

Contain a lot of decayed plants and remains of animals

Sandy soil

Good oxygen supply

Dry

food

predater

A predator is usually a animal-eater or a plant-eater and animal-eater

Animals that hunt or eat another animals

prey

A prey is usually a plant-eater or a plant and animal eater

Animals that are being eaten

Living Together

population

made up of individual organism

A group of elephant

organism

a living thing

E.G. human

community

different populations of animals living together

habitat

The place where an organism lives

-field -rotting log -garden -leaf litter -forest -sea shore -single plant