Energy from the plantain is transferred to the frog through which organsim?
greenfly
ladybird
butterfly
grasshopper
An organism that eats only meat.
herbivore
decomposer
carnivore
omnivore
What is likely to happen to the population of thrushes if the population of slugs increases?
It will increase.
It will decrease.
It will stay the same.
The harmed species in a parasitic relationship is called:
host
decomposer
consumer
parasite
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.
Parasitism
Predator-Prey
Commensalism
Mutualism
Plants are producers because they make their own food. What is the prcocess plants use to make their own food?
respiration
transpiration
photosynthesis
symbiosis
How many prey does the fox have?
1
3
4
2
The bacteria in our large intestine break down food that we consider waste. During this process, vitamins are released that we absorb into our bloodstream. This is an example of which symbiotic relationship?
Parasitism
Mutualism
Commensalism
Predator-Prey
What is likely to happen to the population of foxes if the population of rabbits decreases?
It will decrease.
It will increase.
It will stay the same.
Which organism receives the least amount of energy from the producers?
Grasshopper
Rabbit
Mouse
Hawk
Decomposers are important in the food chain because they ___________.
break down dead organisms & recycle nutrients into the soil.
are microscopic and other organisms can't consume them.
produce their own food using light from the sun.
stop the flow of energy from one organism to another.
Ostriches and gazelles eat next to each other. They both watch out for danger.
Mutualism
Parasitism
Predator-Prey
Commensalism
Which organism in the food web is an omnivore?
trout
snake
frogsalamander
An organism that must eat to obtain energy is known as _________.
Consumer
Producer
Hermit carbs live in snail shells that the snail has left behind. The crab gets a home and the snail is unaffected.
Parasitism
Commensalism
Mutualism
Predator-Prey
Organism that is hunted and killed for food and nutrients
Decomposer
Prey
Predator
Producer
Which of the following in NOT an example of a symbiotic relationship?
A tapeworm living in a cow's intestines.
Bees eating nectar and pollinating flowers
A bird building a nest in a tree.
A mother bear caring for her cub.
A relationship between two organisms where both organisms benefit.
mutualism
parasitism
commensalism
competition
An organism that eats only meat.
carnivore
decomposer
omnivore
herbivore
A relationship between two organisms where one is helped and the other is unaffected.
commensalism
mutualism
competition
parasitism
What do the arrows in a food chain show?
How many organisms are present
What eats what
The transfer of energy
In a food web or food chain the arrow always points toward?
The eater (predator)
The eaten (prey)
An organism that eats only plants.
omnivore
decomposer
herbivore
carnivore
A relationship between two organisms where one is helped and the other is harmed.
competition
mutualism
commensalism
parasitism
An organism that causes ecological or economic harm in a new environment where it is not native.
Invasive Species
Endangered Species
Extinct Species
Threatened Species