What process is shown in the diagram below?
o
a. polymerase chain reaction
(pcr)
first
cycle
o
b. gel electrophoresis
second
cycle
o
c. karyotyping
d. use of restriction enzymes
third
cycle
fourth
cycle

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.