how do living beings obtain food? producers consumers animals. they feed on organic matter produced...
TRANSCRIPT
How do living beings obtain food?
• Producers• Consumers
• Animals.• They feed on organic
matter produced by other beings.
• They are autotrophic.• They make their own
organic matter.• Plantas• They are heterotrophic.
How do living beings obtain food?
• Primary consumers
• Secondary consumers
• Carnivores.• Herbivores.• They feed on producers.• They feed on primary
consumers.
How do living beings obtain food?
How do living beings obtain food?
How do living beings obtain food?
Food chains show how living beings get their food and how energy is transferred from one creature to the next. Food chains always begin with plants and end with large animals.
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FOOD CHAIN• The arrows in a food chain show the
transfer of food energy from organism to organism.
What would happen if there were fewer or no snakes?
What would happen if there were more snakes than normal?
What would happen if we introduce eagles?
http://www.youtube.com/watch?v=iasmwZQr-nc&feature=player_embedded
CONCLUSION: We should take care of balance in ecosystems
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Food chain is a very simple representation, it isn’t real.
So, let’s see FOOD WEBS
A food web gives a more complete information of who eats what. Food webs are made of many food chains linked toguether.
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Most animals eat more than one thing.If one kind of food runs out, they will survive by eating something else.
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A food web gives a more complete information of who eats what.Most animals eat more than one thing.If one kind of food runs out, they will survive by eating something else.Food webs are made of many food chains linked toguether.
If the rabbits are removed…1. Who would be eaten due to less competition?2. Who would increase in number due to not being eaten?3. Who would go hungry due to their food source being
removed?
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Parasite ProducerBiocenosisCommensalismFood webPreyEnvironmentMutualismIntraspecific
Ecology.Food chainBiotopeConsumerInterspecificPredatorHerbivoresEcosystemCompetition
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