17
Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Embed Size (px)

Citation preview

Page 1: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Ecology- The study of living organisms and their interaction with the environment

Food Chain vs. Food Web

Page 2: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Energy Pyramids• Shows the amount of energy passed from one trophic level to another

– Muestra la cantidad de energía que se pasan de un nivel trófico a otro

Secondary Consumer (Heterotrophs)

Primary Consumers (Heterotrophs)

Producers (Autotrophs)

Page 3: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Which best describes the interaction between autotrophs and heterotrophs?¿Que mejor describe la interacción entre autótrofos y heterótrofos?

A. They compete for access to sunlight.A. Compiten para el acceso a la luz solar.

B. Autotrophs decompose heterotrophs into nutrients. B. Autótrofos descomponen heterótrofos en nutrientes

C. One helps the other in a mutually beneficial relationship.C. Una ayuda a la otra en una relación mutuamente

beneficiosaD. Heterotrophs consume autotrophs to use energy that originally came from the sun.

D. Heterótrofos consumen autótrofos a utilizar la energía que procedía originalmente el sol.

Page 4: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web
Page 5: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Where does the energy from one trophic level come from?¿De dónde proviene la energía a partir de un nivel trófico?

A. the level below it.A. el nivel debajo de él.

B. the level beside it.B. el nivel a su lado.

C. the level above it.C. el nivel por encima de él.

D. the secondary trophic levelD. el nivel trófico secundario

Page 6: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

• Abiotic- nonliving object in nature, could have once lived– Todos los objetos en el medio ambiente que son

no vivos• Biotic-living organism in nature– Todos los objetos en el medio ambiente que son

vivos

Page 7: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Levels of Organization

• Biosphere• Biome• Ecosystem• Community• Population• Organism

Which of these is a level of ecology?¿Cuál de estos es un nivel de la ecología?

A. cellB. tissueC. organismD. organ system

Page 8: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

When making observations you notice several populations of deer, squirrels, birds, and rabbits. These populations interact together on the next ecological level called—-?

Al hacer las observaciones que se observará a varias poblaciones de ciervos, ardillas, aves y conejos. ¿Estas poblaciones interactúan entre sí en el siguiente nivel ecológico llamado —-?

A. ecosystemB. biomeC. biosphereD. community

Page 9: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

• Herbivores- Organisms that only eat producers (plants)– Organismos que sólo

comen los productores (plantas)

• Carnivores- Organisms that only eat consumers (meat)– Organismos que sólo

comen los consumidores (carne)

Page 10: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

• Omnivores- Organisms that eat producers and consumers– Organismos que comen

los productores y los consumidores

• Detrivores/Decomposers- Organisms that eat decomposing organic matter– Importan de organismos

que comen en descomposición orgánica

Page 11: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Which type of consumer has the most abundant food source?

¿Qué tipo de consumidor tiene la fuente más abundante de alimentos?

A. HerbivoreB. CarnivoreC. They have an equal amount of resources

C. tienen una cantidad igual de recursosD. Third level consumers

Page 12: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Food Chains

• Follows one route energy takes through an ecosystem– Sigue la ruta toma de

energía a través de un ecosistema de uno

Page 13: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Qué organismo en la web de alimentos acuática a continuación obtiene energía directamente desde el sol?

Page 14: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Food Webs• Show the interaction of many species in an

ecosystem. Mostrar la interacción de muchas especies de un ecosistema.

• Several branchesVarios ramas

Page 15: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

• Supongamos que las disminuciones de población de aves debido a una escasez de sitios de anidación. ¿Qué organismo sería más negativamente afectado por una disminución en la población de aves?

Page 16: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

Assessment1. List one example of an abiotic and biotic factor.

Lista un ejemplo de un factor abiótico y biótico.

2. A scientists wants to do a study in her area with a local group of organisms belonging to the same species and capable of interbreeding. What level of ecology does she want to observe?

Un científicos quiere hacer un estudio en su área con un grupo local de organismos pertenecientes a la misma especie y capaz de cruzamiento. ¿Qué nivel de ecología ella quiere observar?A. an organism C. a communityB. a population D. an ecosystem

Page 17: Ecology- The study of living organisms and their interaction with the environment Food Chain vs. Food Web

3. What is the main energy source for life on Earth?¿Cuál es la fuente principal de energía para la vida en la

tierra?A. Plants C. a well-balanced mixture of food and proteinB. meat D. the sun

4. Which organisms always make up the first trophic level?¿Qué organismos siempre componen el primer nivel trófico?

A. Producers C. producers and consumersB. Consumers D. heterotrophs