Chemistry
Chemistry, 31.03.2021 15:00, youngdelvin123

Gr7 Sci 407 USA FY21 Question: 1-
Crabs are organisms that have five pairs of legs. In certain species of crabs, the fifth pair of legs has a flattened, paddle-like shape
evolved?
Crabs were exposed to a toxin in the water.
c Crabs with this adaptation have an advantage over other crabs to defend against predators in oyster beds.
Crabs needed this adaptation to dig into sand to find food so they developed the flattened paddle-like shape.
O Crabs developed this adaptation because they needed to climb mangrove trees to hide themselves from predators.
o

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Gr7 Sci 407 USA FY21 Question: 1-
Crabs are organisms that have five pairs of legs. In certai...

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