PLEASE HELP THE FIRST PERSON TO ANSWER GETS BRAINLIST
1.
1 point
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A. Gulls
B. Barnacles
C. Marsh periwinkles
D. Blue Mussels
2. *
1 point
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A. The organisms that fit in boxes 2, 3, and 7
B. The organisms that fit in boxes 5 and 7
C. The organisms that fit in boxes 4 and 6
D. The organisms that fit in box 7 only
3. *
1 point
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A. It has a parasite-host relationship with the robin because it uses the robin’s nest.
B. It has a predator-prey relationship with tent caterpillars because they both use the same resources from the sugar-maple tree.
C. It has a producer-consumer relationship with sugar-maple trees because it gets food from the trees
D. It has a producer-consumer relationship with its young because it feeds its young regurgitated food.
4. *
1 point
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A. change the area and make it safer from predatory organisms
B. invades the area so that new organisms cannot be established.
C. modify the area and allow larger and more complex organisms to appear
D. use up all the existing resources and prevent the establishment of non-native organisms
5. *
1 point
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A. the fish would grow larger than usual
B. the zooplankton population would increase
C. the plants would increase in size but decrease in number
D. the plant populations would be reduced
6. *
1 point
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A. the sun shining in the sky
B. the frog is sitting on a lily pad
C. the butterfly is searching for food
D. the plants are growing upright
7. Which of the following is an example of commensalism? *
1 point
A. Oxpeckers (bird) feed on the ticks found on a rhinoceros. Both species benefit. The oxpecker gets food and the rhino gets rid of a parasite.
B. A flea feeds on a mouse’s blood to the mouse’s detriment
C. Clownfish live among anemones acting as a lure for the sea anemone’s prey. The clownfish gets protection and shelter from the anemone.
D. Barnacles create home sites by attaching themselves to whales. As the barnacle is a filter feeder, it also gets access to more water (and more food) due to the relationship. Whale is unaffected
8. Which of the following is an example of mutualism? *
1 point
A. Oxpeckers (bird) feed on the ticks found on a rhinoceros. Both species benefit. The oxpecker gets food and the rhino gets rid of a parasite.
B. A flea feeds on a mouse’s blood to the mouse’s detriment
C. Hermit crabs will move into an old abandoned shell when their shell is no longer big enough to contain them. As the shell is inanimate (not living) it is not affected by this relationship
D. Barnacles create home sites by attaching themselves to whales. As the barnacle is a filter feeder, it also gets access to more water (and more food) due to the relationship. Whale is unaffected
9. *
1 point
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A. plants, animals, fungi, and bacteria living in a habitat.
B. air, water, and food that living organisms use to stay alive.
C. rocks, water, sunlight, nutrients, climates, and other nonliving characteristics.
D. organisms, including those currently alive and those that were once living.
10. Which abiotic factors might affect the survival of a small tree in a large forest? *
1 point
A. amount of sunlight the tree receives
B. precipitation
C. nutrients found in the soil
D. all of the above