Strepsirrhines have a special lower incisor called a

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom

the answer is b.) hydrogen bonds between bases.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

is this a question? wassup