all the living things and non-living things in a particular area
Give 1 example of producer
plants, grass, ...
Bacteria, fungi, and worm belong to
decomposers
Which animal is the final consumer in this food chain?
hawk
Which of the following is a producer you would find in the ocean?
algae
plankton
shark
palm tree
sunlight, air, rain, sun, water, ... are called
non-living things / abiotic factors
When humans undergo anaerobic respiration or fermentation, what is the main product?
ethanol
lactic acid
oxygen
carbon dioxide
The organisms in an ecosystem are referred to as a ___________
community
Which of the following is a PRODUCT of photosynthesis
carbon dioxide
oxygen
sun's energy
water
In a food chain, mushroom is called ...
decomposer
The process by which toxins such as mercury enter the food web by building up in individual organisms,
bioaccumulation
What term is used for the organisms at the start of food chains and webs?
producers
The producers are bacteria which feed directly on the chemicals released from the vents and use a variety of chemical reactions to make glucose.
Chemiosmosis
What is the scientific name for the parts of a food chain?
trophic level
stages
steps
rungs
human, plants, animals, ... are called
living things or biotic factors.
cell structures in the epidermis of tree leaves and needles that are involved in the exchange of carbon dioxide and water between plants and the atmosphere.
chlorophyll
guard cells
mesophyll
stomata
When yeast undergo anaerobic respiration/fermentation, what is the main product?
lactic acid
glucose
ethanol
oxygen
In a food chain, grass is called ...
producer
Which of the following have a symbiotic relationship?
clownfish and anemone
grass and eagles
shark and tuna
rhinoceros and lion
How many trophic levels are there in this food chain?
5
What is the interrelationship of a species with all the biotic and abiotic factors affecting it
niche
To create more plants, grasses such as wheat, barley and rice use the wind for
pollination
In a food chain, snake is called ...
consumer
What is an apex predator?
The final consumer at the top of the food chain
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