Test
RELATIONSHIPS IN ECOSYSTEMS
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (22)
1[blank_start]Living things[blank_end] are affected by different [blank_start]factors[blank_end] in the enviroment. Some factors have a [blank_start]greater[blank_end] influence on living things.
- Afactors
- Bgreater
- Clesser
- DLiving things
2What does it determine which living things can survive in a particular place?
- AJust one important factor
- BAlways a combination of factors
- CUsually a combination of factors
3Can living things modify the enviroment?
- AVerdadero
- BFalso
4The [blank_start]components[blank_end] of an ecosystem are in [blank_start]balance[blank_end] with each other. This balance can easily be affected by [blank_start]changes[blank_end].
- Acomponents
- Bbalance
- Cchanges
5Are anyone of these answers changes in an ecosystem? Check out the true ecosystem's changes (and discard factors)
- AAn increase of temperature
- BThe presence of a new specie
- CA poor soil
- DA river
6What do these main factors affect to?
[blank_start]TERRESTRIAL[blank_end] ecosystems: temperature, humidity, type of soil and light
[blank_start]AQUATIC[blank_end] ecosystems: temperature, water currents, light and salt content- ATERRESTRIAL
- BAQUATIC
- CAQUATIC
- DTERRESTRIAL
7Select factors (and not changes) that affect enviroments
- AHumidity
- BType of soil
- CType of trees
- DSize of beaver dams
8An area where a living thing lives and can find everything it needs is its [blank_start]habitat[blank_end].
- Ahabitat
9Link the right type of ecosystems
[blank_start]TERRESTRIAL[blank_end] - Forests or deserts
[blank_start]AQUATIC[blank_end] - Lagoons or rivers- ATERRESTRIAL
- BAQUATIC
10All living things need food to survive. Depending on how they obtain their food, they can be classified as ...
(in plural please :-))
1. P[blank_start]roducers[blank_end]
2. C[blank_start]onsumers[blank_end]
3. S[blank_start]cavengers[blank_end] and d[blank_start]ecomposers[blank_end]- Aroducers
- Bonsumers
- Ccavengers
- Decomposers
11How many type of consumers are there?
- A1
- B2
- C3
- D4
12[blank_start]Producers[blank_end] are living things that make their own food
[blank_start]Consumers[blank_end] are living things that obtain their food from other living things
[blank_start]Scavengers[blank_end] feed on the remains of dead animals
[blank_start]Decomposers[blank_end] break down dead animal and plant material- AProducers
- BConsumers
- CScavengers
- DDecomposers
13What kind of living things are these depending on their nutrition?
- APrimary Consumer
- BSecondary consumer
- CTertiary consumer
- DDecomposer
14Species adapt to their enviroment.
What does ADAPTATION allow living things to?- ATo survive
- BTo have more food
- CTo have more legs
- DTo run faster
15Plants with small leaves in dry climates, Polar bears with paws to help them to swim,...
... are examples of:- AADAPTATION
- BSURVIVAL
- CRELATIONSHIPS
16Select the right types of living things that feed as DECOMPOSERS
- AMicroorganisms
- BFungi
- CAnimals
- DPlants
17Is this a food web or a food chain?
- AFood web
- BFood chain
18Which choice is right?
- AFood webs are made up of many food chains joined together and interconnected
- BFood chains are made up of many food webs joined together and interconnected
19Food [blank_start]chains[blank_end] show how living things [blank_start]feed[blank_end] on other living things in a ecosystem.
- Achains
- Bfeed
20Which choices are true? (there's more than one)
- AFood chains always start with a producer
- BFood chains always end with a producer
- CThe arrows in a food chain always point from the food to the consumer
- DDecomposers never appear in food chains
21The relationship between two species ...
... when both benefit is [blank_start]MUTUALISM[blank_end]
...when one benefits and the other remains unaffected is [blank_start]COMMENSALISM[blank_end]
... when one benefits while the other suffers is [blank_start]PARASITISM[blank_end]
... when both have the same needs is [blank_start]COMPETITION[blank_end]- AMUTUALISM
- BCOMMENSALISM
- CPARASITISM
- DCOMPETITION
22Drag the right type of relationship depending on the faces of each one
- AMutualism
- BCommensalism
- CParasitism
Información
- Descripción
- Ciencias Naturales Test sobre RELATIONSHIPS IN ECOSYSTEMS, creado por Jose Manuel Payán del Río el 14/03/2019.
- Idioma
- Español
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