T,T,E,E
Describe a thriving species
A species that has all their needs met and their population is growing or remaining the same over a long period of time
Describe Commensalism
one organism benefits and one is not affected
Which one has multiple flows of energy? Food chains or food webs?
Food Webs
What does a decomposer do
break down dead plants and animals
Predator
an organism that hunts and eats other animals
Describe a species that is extinct
there are no more left of them in the world
Describe Mutualism
Both organisms benefit
What is one thing that cannot be in a food web that is in a food chain?
Decomposer
What are the 4 things organisms compete for in an ecosystem?
food, Shelter, space, water
Prey
An animal that is hunted
Describe an endangered species
a species that only has a few of them le, almost extinct
Describe Parasitism
one organism benefits and one is harmed
What do the arrows in food webs and food chains mean?
The flow of energy
If a hawk eats a mouse what animal is the prey and what animal is the predator?
prey is mouse and predator is hawk
Sunlight, Water, Carbon Dioxide, Cholophyll
Describe a threatened species
A species that is in danger of becoming rare.
What is the organism that is benefited in parasitism?
What about the organisms that is harmed?
parasite
host
Does a food web or a food chain have an omnivore?
Food web
What does an animal do if their needs are not being met?
adapt, move, die
The different relationships between animals
Symbiosis
Are humans thriving, threatened, endangered, or extinct and why?
Thriving because we have all of our needs met and our population has not changed much for a long period of time.
What is the relationship between an bird and a tree? Where the bird gets a place to live while the tree is not harmed.
Commensalism
What energy source is missing in a food web?
the sun
What would happen in an food chain/web if the producer dies?
The rest of the food chain or food web would slowly die out because the main food source is gone.
The contest between animals for their survival.
Competition