If they live in a river, they would most likely need fins (to swim) and gills (to breathe under water)
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Answer:
all the living things in the forest ecosystem
Answer:
b. Design a test for identifying heterozygous carriers of the allele.
I'd say that it is incorrect because each carbon atom should bond 4 times and all three carbon atoms in this structural formula only bond once. The reverse is true for hydrogen atoms. They only form one bond but in this structural formula two of them have four bonds. I don't know about nitrogen though.
