Answer:
6
Explanation:
If an IV has 4% salt, and the patient's cells have 6% salt are the patient's cells
hypotonic, isotonic or hypertonic compared to the IV? Will the cell swell, shrink,
or stay the same? Will the cell gain water, lose water, or no net gain or loss of
water?
1. natural selection acts on existing traits because you can not evolve into something you didn't have
2. original structures evolve to accomplish new function in order to survive
Answer:
Pakicetus had an ear bone with a characteristic specific to whales and a distinctive long skull shape of a whale's.
Pakicetus
• Pakicetus was a wolf-sized animal and was a carnivore that at certain occasions consumed fish had exhibited features of its anatomy that associated it to the modern cetaceans, porpoises, whales, and dolphins.
• It had the body of a land animal, however, its head exhibited the distinctive long skull similar to a whale.
• With time, the fossils also showed that Pakicetus possessed an ear bone with a characteristic specific to whales.
Thus, pakicetus can be considered as the first whale who exhibited certain similar anatomic features like that of a whale.
Find out more information about Pakicetus anatomy here:
brainly.com/question/16395727
Explanation:
Answer:
Which region of the hip bone articulates with the sacrum? Ilium. The ilium is the largest region of this bone. It articulates with the sacrum at the articular surface.
Explanation:
This would be 7. Below 7 is acidic and above is basic. 7 is neutral