Vocabulary
"Ökosystem" in english.
ecosystem
A food web contains many food ...?
food chains
Every living thing is made of one or more ...
... cells.
What is ecology?
The study of interaction between non living and living things in an ecoystem.
"Gemeinschaft" in english.
community
A food chain starts with this.
producer
What is the different between Eykaryotes and Prokaryotes?
Eukarytotes have a nucleus with DNA and Prokaryotes do not have a nucleus. Their DNA is in cytoplasm.
How works the simbiosis from bees and flowers?
Bees get food from the flowers and the bees help the flowers with the reproduction.
A living factor in an ecosystem.
biotic factor
There are three different types of consumers, herbivore, ...
... carnivore and omnivore.
What three organells has a plant cell, but not an animal cell?
cell wall, vacuole, chloroplast
What is the advantage to be part of a food web against being only part in a food chain?
Then all organisms in a habitat are linked with each others and that makes the circle of the food chains more resistent.
A community in that both partners have an advantage.
symbiosis
Why has a food chain to end at some point?
Because every living thing use energy before its dead, so everytime a bit energy get lost. So sometime there isn´t any energy anymore.
What is the function of the chloroplast?
It contains chlorophyll and makes photosynthesis.
In how far do the numbers of the predator and prey affect each other?
When the number of prey increases, the number of predators will increase too, and than will the number of prey decrease, so the number of predators will decrease too, ...