Biology, 01.03.2021 09:40 shanilafaridor97hl
A spring-fed stream forms a pond that contains watercress plants, minnows, and crayfish. The pond receives 5 hours of direct sunlight every day. Which of the following is an abiotic factor in this ecosystem?
the pond water
the pond water
the watercress plants
the watercress plants
the minnows
the minnows
the crayfish
Answers: 1
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