7 Based on their habitat, archaebacteria live in extreme environmental condition such as
very high temperatures
absence of oxygen
absence of light
all of the options
8 Based on their habitat, archaebacteria is grouped into all of the following except
Methanogens
Halogens
Thermoacidiophiles
Halophiles
9 A "staphylo" bacteria have its cells arranged in ----------- like grapes.
chain
cluster
pair
non of the options
1
Expert's answer
2016-08-23T10:27:03-0400
7.all of the options - all these environments are extreme for most organisms on Earth, but archaebacteria live there 8.halogens - it is a chemical term, which refers to elements Cl, Br, I, F and At. 9. cluster - multiple bacteria join together in various orientations
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