If an Erlenmeye flask that is used in this titration contains 40.0 mL of 0.10 M HCI, how many moles of hydrogen ions are present at the point that is labeled A on the graph? a. 0.0025
b.0.0040
c.40.0
d.4000​

The isotonic saline solution described in part a is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. based on this information, what can be said about these two solutions?

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?