Biology, 21.05.2020 22:07, lover23707
The brain and spinal cord work together so the body can receive signals and react to the environment. What is the spinal cord?
Answers: 2
Biology, 21.06.2019 13:00, genyjoannerubiera
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.
Answers: 2
Biology, 22.06.2019 11:50, joshuag9047
Approximately what wavelength of light is best absorbed by chlorophyll a
Answers: 1
The brain and spinal cord work together so the body can receive signals and react to the environment...
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