In the following DNA strand: ACCGTTA, the last two nucleotides (A and T) are connected by — bonds (CHOOSE ALL THAT APPLY)

single phosphodiester

triple hydrogen

double covalent

single covalent

triple covalent

double hydrogen

double phosphodiester

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.

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