vocabulary
plants
true or false?
members of a community
Staying alive
100
What is the death of all organisms of a species?
What is extinction
100
The product is given off during photosynthesis
What is oxygen
100
climate change is NOT a cause of extinction
What is false
100
Which organism is a carnivore? bacteria, grass, wolf, worm,
wolf
100
An example of mutualism- a bird eating insects that bother an ox, a deer tick sucking blood from a dog's ear, a plover cleaning a crocodile's teeth, an ant protecting aphids, then getting a drink from them
What is a a plover cleaning a crocodile's teeth
200
The process plants use to make their own food
What is photosynthesis
200
Plants need this gas to produce their food
What is carbon dioxide
200
A volcanic eruption is a natural cause for an ecosystem to change
What is true
200
Which organism is not a decomposer? earthworm, fungus, cat, tapeworm
tapeworm
200
A larva of an antlion builds a pit in dusty soil. It waits for small insects to fall into the pit, and then it eats them. What is the antlion's method of hunting an example of? parasitism, succession, adaptation, archery
What is an adaptation
300
What is the relationship between different kinds of organisms called?
What is symbiosis
300
part of the plant that makes the food
what is the leaves
300
a food chain shows many different food sources (energy) for organisms
What is false
300
Which two organisms would you expect to compete with each other? birds and insects deer and fish hyenas and cheetahs raccoons and sea turtles
hyenas and cheetahs
300
A human is outside enjoying a nice evening on the patio. Suddenly he hears a annoying sound in his ear and shortly after feels a small pinch. He looks down and realizes that a mosquito had landed on his arm. The mosquito flies away with a full stomach. Later that evening his arm starts to itch. this is an example of an adaptation, community, extinction, commensalism
parasitism
400
What is a contest among populations that need to get a certain amount of food, water, and shelter to survive?
What is competition
400
This plant structure carries water and nutrients from its source to the rest of the plant
What is the stem
400
an animal that only eats one type of food is at risk of becoming extinct if that food is taken away.
What is true
400
A spider builds a web in a field. The web catches grasshoppers, which the spider eats. What kind of relationship does the spider have with the grasshopper?
What is a predator-prey relationship
400
Sea anemones use their tentacles to sting their prey. However, fish like the clown fish are not harmed by the anemone's sting. They often lived around the anemone's tentacles to get protection from predators. What type of symbiosis best describes this relationship between the clown fish and the sea anemone?
What is commensalism
500
What diagram shows the complex feeding relationships between different food chains in an ecosystem?
What is a food web
500
What percentage of energy is passed from the producers to the next level of consumers in an energy pyramid?
What is 10%
500
Different populations in a community often compete for the same resources
true
500
what is the order in which energy flows in an ecosystem?
sun->producer->herbivore->carnivore->decomposer
500
A forest contains many different kinds of plants and animals. All living things, eventually die, yet the forest floor is not covered with their remains.The organisms responsible for cleaning up the remains of dead plants and animals
What are scavengers and decomposers
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