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Worksheets2018 Final Exam Review
Total questions: 69
Worksheet time: 15hrs 43mins
According to the graph, what material’s recycling would reduce the largest portion of America’s trash?
Metals
paper
plastics
Yard trimmings
1. Which level of the food chain is most affected by biomagnifications?
Producers
primary consumers
secondary consumers
tertiary consumers
1. Why is firewood considered to be a renewable resource?
It can be replenished over time.
It is used up faster than it can form.
It is made from coal.
It can be made synthetically.
1. Which of the following is not a renewable resource?
coal
wind energy
solar energy
water
What is global warming
the normal temperature fluctuations of Earth's climate cycle
the melting of the polar ice caps
the trend of increasing temperatures on Earth
the changes in Earth's biosphere that affect the atmosphere
Which member of the following food chain is most likely to be affected by mercury, a pollutant? Algae - zooplankton - salmon – bear
algae
salmon
zooplankton
bear
What is a keystone species?
A species that helps to hold an ecosystem together
A species that lives in or around rocks
Keys and stones have nothing to do with ecology
A keystone isn't a living thing, it's just a stone
Will other animals lose their homes if bees go extinct?
No, they don't live in hives
No, bees have nothing to do with the creation of other animal homes
Yes, trees need pollination and they create homes for wild animals
Yes, but not because of bees. Animals are losing natural homes anyways
Have genetic material
Viruses
Living Things
Both
Can respond to their environment
Viruses
Living Things
Both
Are made of cells
Viruses
Living Things
Both
Have an organized structure
Viruses
Living Things
Both
Which of the following is evidence to support the endosymbiotic theory?
Prokaryotes have the same number and types of enzymes as eukaryotes.
Mitochondria and chloroplasts have their own DNA, which is similar to prokaryotic DNA.
All eukaryotic cells have a double-layered membran composed of phosplipids and proteins.
Fossil evidence shows that the first forms of life were prokaryotic cells.
Eukaryotic
Autotrophic
Multicellular
Immobile
Prokaryotic
Heterotrophic
Unicellular
Motile
Heterotrophic
Mostly Multicellular
Immobile
Eukaryotic
Coyotes and wolves occupy different niches, but are also closely related.
Allopatric Speciation
Adaptive Radiation
Convergent Radiation
Coevolution
Sympatric Speciation
Many fruit-eating birds, especially in tropical rain forests, have adapted with the plants whose fruits they eat. The birds get nourishment, and in the process the plants get their digestion-resistant seeds dispersed (spread out) by regurgitation (throwing up, ew?) or along with the birds' droppings.
Allopatric speciation
Adaptive radiation
Convergent evolution
Coevolution
Sympatric speciation
Antibiotic resistant bacteria are a problem because:
we can't help people with those infections
bacteria smell pretty bad
they turn into viruses
they are not a problem, I love being sick
Red is previous, blue represents the change.
