Biology, 02.02.2020 03:45 heavendl13
In the traditional morphological phylogeny (a), the phylum platyhelminthes is depicted as a sister taxon to the rest of the protostome phyla and as having diverged earlier from the lineage that led to the rest of the protostomes. in the molecular phylogeny, which was made using analysis of dna sequences, (b), platyhelminthes is depicted as one of several phyla that make up the lophotrochozoa group. what probably led to this change?
Answers: 2
Biology, 21.06.2019 12:30
What is one disadvantage of desalination? a - the process kills fish. b - the process uses fuel that is expensive. c - the process makes water that is unsafe to drink. d - the process is too difficult to carry out in big cities. quick taking a !
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Biology, 22.06.2019 05:30
One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing
Answers: 3
Biology, 22.06.2019 16:30
Why do mountaineers become breathless as they reach high altitudes
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In the traditional morphological phylogeny (a), the phylum platyhelminthes is depicted as a sister t...
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