What are the two types of marrow contained in the spongy tissue found in the femur?
a. red bone marrow and white bone marrow
b. red bone marrow and yellow bone marrow
c. white bone marrow and blue bone marrow
d. white bone marrow and yellow bone marrow

life would be meaningless without memes

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