All of these are evidence of a common evolutionary ancestry for cell signaling except
1. both bacteria and eukaryotic cells have receptors for intercellular signaling in their cell membranes
2.both plant and animal cells participate in cell junctioning
3. both plant and animal cell plastids code for cell membrane receptors
4. both unicellular bacteria and yeast have complex cell-signaling systems that use chemical messengers
Answers: 1
Biology, 22.06.2019 02:30, florochoa217
Plz ! a scientist wants to produce a cow that makes a particular human protein in itβs milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
Answers: 1
Biology, 22.06.2019 10:10, lucygperez4099
What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b. a light particle
Answers: 2
All of these are evidence of a common evolutionary ancestry for cell signaling except
1. both bacte...
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