WorksheetsFall Benchmark
Total questions: 115
Worksheet time: 2hrs 45mins
conclusion
What's the dependent variable?
Food webs show you everything an animal eats. Food chains show you one thing.
Select all that are raw materials for Photosynthesis.
Water
Carbon Dioxide
Oxygen
Sunlight (Light Energy)
Glucose (Sugar/food)
Select all that are products of Photosynthesis.
Water
Carbon Dioxide
Oxygen
Sunlight (Light Energy)
Glucose (Sugar/food)
Exit: Carbon dioxide
Exit: Glucose
Exit: Oxygen
Exit: Water vapor
Mosquitos bite humans and suck out blood, which they use as food. The human may become sick from the bite. Which symbiosis is this?
mutualism
parasitism
commensalism
predation
The remora, also known as suckerfish, share a relationship with nearby sharks. Remoras have suckers attached to their fins. They attach to the bodies of sharks. The shark provides transportation for the remora. The remora feeds on scraps of food that are left behind. Which symbiosis is this?
mutualism
parasitism
commensalism
predation
A tapeworm attaches to the inside of the intestines of a dog. The tapeworm gets food by eating the dog's partly digested food. The dog loses nutrients. Which symbiosis is this?
mutualism
parasitism
commensalism
predation
In southern Asia, a mongoose and hornbill bird protect each other. They take turns guarding each other from predators while the other one sleeps. What kind of symbiosis is this?
mutualism
parasitism
commensalism
predation
Ants live in acacia trees and feed on their nectar. The ants provide protection for trees. When plant-eating aniamals try to feed on the tree, the ants sting the animals. Which symbiosis is this?
mutualism
parasitism
commensalism
predation
Barnacles are crustaceans that cannot move independently. They attach to the bodies of whales. When the whale moves, the barnacles catch plankton for food. The whale is not harmed. What kind of symbiosis is this?
mutualism
parasitism
commensalism
predation
Zebras are often seen with birds called ox-peckers. The ox-peckers feed on ticks that live on the zebra's skin. Which symbiosis is this?
mutualism
parasitism
commensalism
predation
When a bee visits a flower for nectar, pollen grains stick to their hind legs. This pollen later falls off and pollinates another flower. What symbiosis is this?
mutualism
parasitism
commensalism
predation
Clown fish live in the tentacles of the sea anemone. These tentacles sting the sea anemone's prey. Anemones get their food from the waste of the clown fish. The clown fish is protected from predators by the stinging tentacles. Which symbiosis is this?
mutualism
parasitism
commensalism
predation
Wild dogs might be small, but they make up for it by resorting to pack behavior. The strategy is simple: coordinate an attack, isolate an gazelle, tire it, and bring it down by grabbing its tail and nose. Which type of symbiosis is this?
mutualism
parasitism
commensalism
predation
Cheetahs have excellent camouflage abilities, and strong muscles to run very fast enabling them to catch a gazelle. Which symbiosis is this?
mutualism
parasitism
commesalism
predation
In the marine biome, the great white shark is the apex predator. It usually preys on elephant seals. What kind of symbiosis is this?
mutualism
parasitism
commensalism
predation
In Africa, crocodiles lie with their mouths open. A small bird, called a plover, flies in the open mouth of a crocodile and feeds on the meat stuck in the crocodile's teeth. The crocodile does not harm the bird, and the bird gets a meal. Which kind of symbiosis is this?
mutualism
parasitism
commensalism
predation
