Q1. The image below shows some muscle cells from the wall of the stomach, as seen through
a light microscope.
Mitochondria
0.1 mm
(a)
The figure above is highly magnified.
The scale bar in the figure above represents 0.1 mm.
Use a ruler to measure the length of the scale bar and then calculate the
magnification of the figure above.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

What will happen if two of the base pairs of the stand of the dna are switched

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?