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電子課本網(wǎng) 第124頁

第124頁

信息發(fā)布者:
A kind of bacteria that grows in the water.
Because there will be little oxygen in the water.
Red, no colour, pink or green.
Understanding red tides helps us know the reasons for their occurrence, so we can take measures to control the growth of bacteria, such as adjusting water temperature or reducing factors that promote bacterial growth, thus protecting the marine environment.
includes
wildlife
Sadly
Therefore
harmful
cause
action
hold
stop
clean