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How does photosynthesis help the ecosystem? Think about energy
As it allows autotrophs produce they food and introduce energy to food chains.
Why is plants respiration important for environmental equilibrium?
Because it consumes Carbon Dioxide and produces Oxygen.
Why does cannibalism take place?
Because there are not enough food resources.
Name 5 predators
.
What is predation?
When an organism kills and consumes another organism
Mention 3 animals which can pollinate.
.
What's pollination?
Transferring pollen grains from the male anther of a flower to the female stigma.
What is mutualism? Think about biotic interactions.
Interaction between individuals of different species that results in positive effects on all of them.
What is competition? Think about biotic interactions.
When a resource is limited, organisms may compete for it in some form.
What's a biotic interaction?
When some organisms living in the same community directly or indirectly influence one another.
Name 3 examples of tertiary consumers
.
Name 3 examples of secondary consumers
.
Name 3 examples of primary consumers
.
What's a food web?
A food web consists of all the food chains in a single ecosystem.
What's a food chain?
A food chain is one possible path that energy and nutrients may take as they move through the ecosystem
Name 5 biotic elements in an ecosystem from Patagonia
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Name 5 biotic elements in an ecosystem.
Humidity, salinity, light, temperature, water, oxygen, pH
Are lakes, rivers, and streams a marine or terrestrial ecosystem?
Marine
What is the difference between carnivore and an omnivore?
Carnivores only eat meat, while omnivores also eat plants
What is an herbivore?
The ones who eat only plants
What is a producer?
Also called autotrophs, they produce their own food from the elements in the environment
What is a consumer?
The organisms which consume other plants or animals for food
What is the difference between biotic and abiotic?
Living organisms and non-living things
What is a population?
One specific species in an ecosystem
What makes a community?
All of the different species in an ecosystem
What is an ecosystem?
A system of living and non-living things in a certain area or climate