A large island has many different types of geography including a large man area in the center it is broken into a chain of mini small islands when the Ocean level arises. After the small islands form the rate of speciation is very high. Would you expect the rate of speech asian to be higher or lower for the animals that cannot swim off the islands? Explain

What are some possible short and long term medical concerns for crew members on longer space exploration trips

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.