Biology, 01.06.2021 07:10 shermoisllo3
Sickle cell anemia results from the 6th amino acid in the hemoglobin protein being valine instead of
glutamine (glutamic acid). What physical change / results does this cause in red blood cells?
PLEASE HELP DUE TODAY!!
Answers: 2
Biology, 22.06.2019 14:30, ItzMeEmilyyyy
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Biology, 22.06.2019 18:00, barnhill4755
The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .
Answers: 1
Biology, 22.06.2019 20:30, darrriannn7241
How much does one sucrose molecule weigh in grams?
Answers: 2
Sickle cell anemia results from the 6th amino acid in the hemoglobin protein being valine instead of...
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