Without decomposers,…
plants would take over the role of decomposersdoneclosesouth_westvolume_up
elements from dead organisms would not be able to be recycled. This would eventually lead to the collapse of food websdoneclosesouth_westvolume_up
[BOTH of these]doneclosesouth_westvolume_up
[NEITHER of these]doneclosesouth_westvolume_up
Last Answered 24/9/23
DESALINATION is the process of removing salt from…
rainwaterdoneclosesouth_westvolume_up
seawaterdoneclosesouth_westvolume_up
steamdoneclosesouth_westvolume_up
pure waterdoneclosesouth_westvolume_up
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"The dynamic relationship between all living things" is also known as…
adaptationdoneclosesouth_westvolume_up
interdependencedoneclosesouth_westvolume_up
ecosystemdoneclosesouth_westvolume_up
lovedoneclosesouth_westvolume_up
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An extreme SURFACE AREA to VOLUME ratio can be a useful adaptation for an organism. For example an ELEPHANT'S EAR has a ---(1)--- SA:V ratio, which is better for ---(2)--- conditions.
1: high; 2: hotdoneclosesouth_westvolume_up
1: low; 2: colddoneclosesouth_westvolume_up
1: low; 2: hotdoneclosesouth_westvolume_up
1: high; 2: colddoneclosesouth_westvolume_up
Last Answered 26/11/23
Competition between the SAME species of fish is known as…
INTERspecific competitiondoneclosesouth_westvolume_up
ULTRAspecific competitiondoneclosesouth_westvolume_up
INTRAspecific competitiondoneclosesouth_westvolume_up
METAspecific competitiondoneclosesouth_westvolume_up
Last Answered 24/9/23
REFORESTATION is the process by which areas are repopulated with tree species. This generates a new habitat for animals to repopulate and is a way to…
REDUCE biodiversity within the ecosystemdoneclosesouth_westvolume_up
REDUCE the effects of harmful human destruction of animal habitatsdoneclosesouth_westvolume_up
[ALL of these]doneclosesouth_westvolume_up
GENERATE further habitats which we can later destroydoneclosesouth_westvolume_up
Last Answered 26/11/23
What consumes a food chain's top consumer?
Decomposersdoneclosesouth_westvolume_up
The secondary consumerdoneclosesouth_westvolume_up
The primary consumerdoneclosesouth_westvolume_up
Producersdoneclosesouth_westvolume_up
Last Answered 19/11/23
As the human population increases, pollution released into the environment is increasing. This includes…
carbon dioxidedoneclosesouth_westvolume_up
[ALL of these]doneclosesouth_westvolume_up
household wastedoneclosesouth_westvolume_up
sulfur dioxidedoneclosesouth_westvolume_up
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Humans have caused a great deal of damage to the environment through industry, deforestation and release of pollutants. Which of these is a POSITIVE impact that humans have had on the ENVIRONMENT?
Humans have INCREASED fishing quotas for some VALUABLE speciesdoneclosesouth_westvolume_up
Humans have hunted fish predators such as SHARKS, allowing their prey to live longer and reproducedoneclosesouth_westvolume_up
Humans have designated certain areas of land as PROTECTED, such as the GREEN BELT and NATIONAL PARKSdoneclosesouth_westvolume_up
Humans have increased the rate of DEFORESTATION, in order to drive URBAN population growthdoneclosesouth_westvolume_up
Last Answered 11/11/23
Which of these best describes the term EUTROPHICATION?
An ecosystem where there is, for example, an additional input introduceddoneclosesouth_westvolume_up
No waste product is lost from the system - it is all recycleddoneclosesouth_westvolume_up
Overgrowth of algae and water plants, resulting in a reduction of dissolved oxygendoneclosesouth_westvolume_up
Toxins build up in a food chain, affecting the animals at the top of the food chain most severelydoneclosesouth_westvolume_up
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Which of these statements about the CARBON cycle is FALSE?
RESPIRATION is performed by ANIMALS and PLANTSdoneclosesouth_westvolume_up
PLANTS stop respiring during the daydoneclosesouth_westvolume_up
Carbon is converted from the AIR by PHOTOSYNTHESISERSdoneclosesouth_westvolume_up
RESPIRATION releases CO
2
2
​
  into the AIRdoneclosesouth_westvolume_up
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