Fall Semester Exam Review part 2 (Organisms & Environment and Earth, Moon, Sun)
Quiz by TIFFANY SOLOT
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- Q1
What is a limiting factor
resources that are abundant
Any resource that limits the size of a population such as food, water, and shelterAny resource that is limited in supply
30s - Q2In a food web, what is a producer and what organisms are producers?
producer is an organism that eats other organisms for food, Plants are producers
producer is an organism that makes its own food, Plants are producersproducer is an organism that makes its own food, animals are producers
30s - Q3What is a consumer?
Organisms that get energy from the sun
Organisms that do not need to consume other organisms
Organisms that get energy from other organisms.30s - Q4What are producers in the food web
coyote, hawk, shrew
plants, algae, and phytoplanktonplants, algae, fish
30s - Q5What are examples of predator/prey relationships in the food web?
grasshopper/mouse
plant/grasshopper
mouse/grasshopper
30s - Q6
What would be an immediate effect to the rest of teh ecosystem if more coyotes are introduced into this ecosystem?
the mouse, shrew, and duck populations would increase
the mouse, shrew, and duck populations would decrease
the duck, heron, and grasshopper populations would decrease
30s - Q7What biotic factors do mice depend on to survive?
soil, water
snakes, grasses
shrubs, crickets30s - Q8Name a predator/prey relationship in the food web.
Deer/ tree
mice/ hawks
mountain lions/ rabbit30s - Q9What would an immediate effect be to the rest of the ecosystem if the rabbit population decreased?
Hawks and mountain lion would decrease, grasses would increase
Hawks and mountain lion would increase, grasses would decrease
mice and snakes would decrease, trees would increase
30s - Q10Deer depend on trees, shrubs, and grasses as their food source, and rabbits depend on grasses and shrubs. If there were a drought, why might the deer population remain larger than the rabbit population?
rabbits have more food sources
there are more deer than rabbits
Deer have more food sources30s - Q11What do arrows in a food web represent?
What eats what
flow of energyfood sources
30s - Q12What are biotic and abiotic factors in an environment?
they are both living factors
abiotic are living factors, biotic are non living
biotic are living factors, abiotic are non living30s - Q13What is natural selection? What happens to a population over time if they do not have favorable traits
the process by which individuals with favorable traits survive and reproduce. The population would die out
the process by which individuals with favorable traits survive and reproduce die. The population gets smaller
the process by which individuals complete for resources
30s - Q14A population would increase over time if there is a decrease in _________________
diseases and food resources
predators and diseasespredators , diseases, food resources
30s - Q15
What happens to the available energy as you move up the food pyramid?
energy consumed decreases as you move up the pyramid
energy consumed increases as you move up the pyramid
the energy remains the same
30s
