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Eco test 1
The definition of parasitism is
Define PARASITISM
Eco test 1
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1
Define PARASITISM
where one organism is harmed and nothing happens to the other organism
where one organism benefits and one organism is harmed
where one organism benefits and nothing happens to the other organism
where both organisms benefit
2
The definition of parasitism is
VENOM
A type of spore that comes from symbiosis
The 🪨
A type of symbiosis that benefits one organism and harms the other
3
Which group can best be described as a population?
all the honeybees in an orchard
all the plants and animals in a forest
all the trees in the forest
all the fish in the ocean
4
The portion of Earth in which life exists is known as
population
community
biosphere
5
a commensalism example would be
two lions fighting
a snake and a person
a shark and a remora
two people fighting
6
Habitat means
where wolves run
the natural home of a plant or animal
7
definiton of mutualism
two organism that is helpful to both
interaction between two species that is harmful nor helpful
8
ecological niche definition
organisms do not have a role
role of an organism in an ecosystem
9
The arrows on a food web...
shows the direction the energy is moving to
shows who is the predator.
show who is the prey.
10
Which part of the energy pyramid has the most energy?
The middle
The bottom
none of the above
The top
11
What is Carrying Capacity?
The highest amount a population can be support in an ecosystem
The average number of population an ecosystem can support
How many things you can carry
12
An ecosystem is made up of biotic and abiotic factors.
False
True
13
What impact do the amounts of available energy, water, and oxygen have on an ecosystem?
they control environmental temperature.
they act as limiting factors.
they are used as nutrients.
they recycle the residue of dead organisms.
14
fleas on a dog is not parasitism
True
False
15
What is the first trophic level?
Quarternary
Producer
Tertiary
Secondary
16
What are examples of limiting factors?
all of the above
shelter
disease
food
17
Which animal is at the top of a trophic level?
Primary Producers
Raccoons >:)
Predators/Carnivores
Primary Consumers
18
An example of a biotic factor is...
human
all of the above
decomposer
tree
19
What is a trophic level?
The ultimate source of energy
Each step in a food chain
20
What is a food web?
cats
spiders on the internet
The sand guardian
A bunch of food chains together
21
Mutualism means...
An interaction between two species in which both benefit
Teenage Mutant Ninja Turtles!
A type of symbiosis
When something goes wrong and there is a mutation
22
In Commensalism:
One benefits while harming the other
One benefits while not harming the other
Neither benefits
Both organisms benefit
23
The carrying capacity is
the most organisms in an environment
All of the above
Affected by limiting factors
amount of species that can survive in one area
24
What is the second trophic level?
Secondary Consumer
Primary Producer
Apex Predator
Primary Consumer
25
mutualism
a type of symbiosis
type of food
type of prey
type of a tree
26
What is a niche?
A species tolerance for environmental conditions
A niche describes a general place an organism lives
It describes what a organism does and how it interacts with the environment
Any necessity of life, such as water, nutrients, light, food, or space
27
Habitat means
fur
flowers
food
where animals live
28
Energy for an ecosystem originally comes from
water
oxygen
carbon dioxide
sunlight
29
An owl and a mouse are an example of a producer consumer relationship.
True
False
30
Sunlight, oxygen, carbon dioxide and temperature are biotic factos.
False
True
31
Ecological niche
Roles of a species
home of a species
32
Community means...
All the populations living together in a certain spot
An area where many people live
33
The study of the interactions between organisms and their interrelationships with the physical environment is...
chemistry
biology
marine science
ecology
34
What is a community?
Several different populations living together
Several groups of alligators
A group of houses where people live
Several populations and their surroundings
35
the three components of the food chain are...
earth wind fire water
producers consumers and decomposer
soil plants animals
dogs CATS and horses
36
What are limiting factors?
Environmental factors that limit the size of a population
The largest population an area can support with its resources
Something that helps an ecosystem
37
What level has the most energy on an energy pyramid?
producer
2nd level consumer
1st level consumer
3rd leevl consumer
38
Animals that feed exclusively on herbivores are known as carnivores.
True
False
39
what is a parasite?
an organism that lives on or in another organism
an organism that eats another organism
a bug
always an insect
40
What is an Energy Pyramid?
Animals on a pyramid
A big pyramid that shows energy
Pyramid of Giza
A pyramid with different levels that shows how energy flows
