Aframe is to a house as a is to a body.

blood

skin

skeleton

muscle

A frame is to a house as a skeleton is to a body.

Explanation:

A frame of house prevents the structure from falling down.  It is constructed with the help of beams of iron which provide support to the house in the same way as the human skeleton does for the human body. The skeleton is basically the internal framework of the body which provides it the support and help it in many other ways. A human body skeleton made with bones it has 206 bones.

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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a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide