Question 20: Which is an example of a producer?
A: mouse
b: deer
c: rose bush
d: bear
Questions 19: The cones of lodgepole pine trees release their seeds when exposed to heat. Which abiotic may benefit this plant?
A: flood
b: drought
c: tornado
d: fire
Question 18:Which activity might reduce habitat loss?
A: removing invasive species
b: draining wetland to plant fruit trees
c: spread out the human population
d:replacing golf courses with farms
Questions 17:What happens to an ecosystem when the primary consumer disappears?
A: both the producer and secondary consumer population increases
b: both the consumer and secondary consumer population decreases
c:the consumers population decreases, while secondary consumer population increases
D: the consumers population increases, while secondary consumer population decreases
Questions 16
Which component of a marine ecosystem is abiotic?
a: shark
b: dolphin
c:algae
d:water
Questions 15:Polar bears hunt for ring seals by waiting for them to emerge from breathing holes in the ice which abiotic change, maybe decrease a polar bears ability to hunt?
A: increase temperatures
b: increase seal population
c: increase ice cover
d :increase competition
Questions 14: Which might allow invasive species to outcompete a native species?
A: they use the same shelter or space.
B: they have no predators so they can spread rapidly.
C: they are introduced by humans at high rates.
D: they eat the same food resources.
Questions 13:
When considering competition between individuals of the same species, what allows some individuals To survive over others?
A: summer better adapted.
B: some shoes, not to compete for resources.
C: some do not need resources.
D some are not impacted by rapid changes
Question 12:
Fleas and dogs have a parasite/host relationship what happens to the fleas in a home when another dog is brought into the home?
A: flea population increases because the relationship is mutually beneficial.
B: the flea population decreases because of fleas harm the dog they live on
c: the flea population decreases because fleas are not able to live on all dogs
d: the flea population increases because there are more dogs to live on
Question 11:
Which statement describes a consumer/producer relationship?
A: one organism eats another organism that makes its own food.
B: one organism that benefits from living in or on another organism at the expense of that organism
c: both organisms benefit from each other
d: one organism catches and consumes another organism
Questions 10:
Which pair of organisms can be in a parasite/host relationship?
A: bees and flowers
b: goats and grasses
c: dogs and fleas
d: snakes and mice
Question 9:
Leaf cutter ants cultivate fugus. The ant, keep conditions optimal for fungus growth and carry leaf fragments for the fungus to grow on. Then the ants feed on pieces of the fungus, which kind of relationship exists between the fungus and ants?
A: consumer /producer
b: symbiotic
c: parasite/host
d: predator/pray
Question 8
A rat is trying to get food from a garbage can, but it chased away by the crow. The crow eats the food, and then the rat must find other food based on this information what is the relationship between the crow and the rat?
A: the relationship is Mutualistic
b: the relationship is predator-pray
c: the relationship is competitive
d: the relationship is parasitic
Question 7
A hawk eats a mouse. This kills a mouse, but it also means that the remaining mice will not have to compete as much for food with each other based on this information, what is the relationship between the hawk and the mice
a: the two organisms in a parasitic relationship
b: the two organisms are in a predator-pray relationship
c: the two organisms are in a mutualistic relationship
d: the two organisms are in a competitive relationship
Question 6
Some types of algae can grow together with fungi. The fungi provides nutrients from decaying matter to the algae, while the energy of the algae gets from sunlight, is shared with the fungi based on this information, how would you describe the relationship?
A: the fungus is a parasite, and the algae is a host.
B: the two organisms are in a mutualistic relationship.
C: the algae is the predator and fungus is the prey
d: the two organisms are in competition
Question 5
In order to explain how changes to physical components of an ecosystem of affect populations, you must use data from observations in investigations. These data are also known as.
A: a statement
b: reasons
c: evidence
d: an argument
Question 4
Jumping worms, affected populations in forest ecosystem by directly competing with native
a: primary consumers
b: secondary consumers
c: decomposers
d: producers
Question 3:
How do high temperatures affect coral
a: corals become more susceptible to disease
b: corals become more colorful
c: corals erode
d: corals collect more zooxanthella
Question 2
Two prides of lions compete with another for the same prey (antelope) which scenario would cause a decrease in competition
a: a decrease kills individuals from the lion population
b: wildfire killed many antelopes, and some lions
c: an invasive species outcompete and replaces antelope
d: drought reduces the water available for all species
Question 1
How could wildflower immediately impact competition in a forest ecosystem?
A: Competition would increase wildfire would increase the sanctusy of resources causing individuals to compete at higher rate
B: Competition with decreased wildfire would decrease the number of individuals competing for resources making more resources available for individuals
C: Competition would decrease many ecosystems rely on wildfire to restore nutrients and urinate seeds therefore wildfires will increase resources available lowering competition
D: Competition with remain the same wildfire would increase the sacred City of resources and decrease individuals can be in effectively balancing each other out
1 answer