ecology. the study of interactions of living organisms with other organisms and their environment...

Ecology

The study of interactions of living organisms with other organisms and their environment

Ecology

What does an ecosystem include?

Biotic and abiotic factors

An organisms role or job in an ecosystem

Niche

What are the primary producers in the Savanna?

Grass – they are grasslands

This is an example of a

Food Chain

Major ecosystems that occur over a wide area of land

BIOME

Typical weather pattern of an area over time is called

climate

An area that is cold and treeless

Tundra

Biome that has a dry, hot climate with little precipitation and minimal plant life.

Desert

Bogs, Marshes, and Swamps are

Wetlands

Region of life that supports all living things

Biosphere

What is the predator in this food chain?

Fox

Where is the greatest amount of energy?

Autotrophs/plants

Region of life that supports all living things

Biosphere

What is the area where fresh water and salt water meet?

Estuary

All communities, energy and abiotic factors in an area is

Ecosystem

Identify 3 abiotic factors

Rain

Sunlight

Soil

Rocks

Temperature, etc

The most common photosynthetic pigment is

Chlorophyll

What is the prey in this food chain?

Bunny

The total weight of the organisms in an ecosystem

biomass

Autotrophs make their food through which process

photosynthesis

Eats only consumers

Carnivore

What do tertiary consumers eat?

Secondary consumers

What happens if algae is removed?

All organisms would be affected

What are elephant seals (-vore)?

carnivores

What are penguins(-vore)?

omnivores

Eats only producers

Herbivore

Eats producers and consumers

Omnivore

Eats dead consumers

Detrivore or Scavenger

When a toxin is absorbed in the bottom trophic level and reaches the top of the food chain

biomagnification

Recycles nutrients back into the environment

decomposer

What is another name for a producer?

autotroph

Put the following smallest to largest: community, ecosystem, organism, biosphere, population

Organism, population, community, ecosystem, biosphere

A snake that eats a frog that has eaten an insect that fed on a plant is a

Tertiary consumer

All of the interconnected food chains make a______________

Food web

A Biologist that studies the interactions of organisms with their environment

Ecologist

An Oak tree is an example of a

Producer

This is the formula for ______________________.

In which organelle does cellular respiration take place?Mitochondria

In which organelle does photosynthesis take place

Chloroplast

A cow is an example of a

Herbivore

A mushroom, bacteria and worms are examples of a

decomposer

A group of organisms of different species living together in a particular space is a(n)

community

When moving up the trophic levels what happens to the energy levels?

The energy decreases: 10% rule

If the producers in a trophic level have 300kg of biomass, how many kg of biomass would be at the secondary consumer trophic level?

3kg

The Physical Location of where an organism lives

habitat

In a food web, what type of organism gives energy to all of the other trophic levels?

producers

Which type of biome makes up most of the biosphere?

aquatic

A group of organisms of the same species living in a particular space is a(n)

population

What happens when two niches overlap

Competition for resources