Earthworm has ‘bilateral symmetry’. What does it mean?
Asked by Topperlearning User | 30th Sep, 2016, 02:12: PM
Bilateral symmetry means that one vertical cut can split the animal into two equal halves because if we cut the earthworm straight down the middle, we will get two equal/identical parts.
Answered by | 30th Sep, 2016, 04:12: PM
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