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These Archaeans need a very high salt environment to survive and can spoil salted foods like fish & sausages

These phototrophic bacteria live in anaerobic mud at the bottoms of lakes and ponds that are rich in hydrogen sulfide. They have bacteriochlorophylls and are anaerobic (do not use oxygen gas) and anoxygenic (do not produce oxygen gas).

This type of symbiotic relationship occurs when one population is unaffected and the other benefits.  An example are mites in human hair follicles.

Viral spikes that are specific for a particular host cell receptor and allow attachment of the virus determines the:

A fungus that is a pathogen can produce infections in animals called:

A lichen results from the mutualistic relationship between fungi and which?

This proteinaceous infective particle is responsible for some types of transmissible spongiform encephalopathies, such as Creutzfeldt-Jakob disease.  It is ingested by eating contaminated meat.

Rabies is a disease that is transmitted to a human from a bat bite.  It is an example of a(n):

These microbes are Archaeans that cannot grow below 45 degrees C and prefer neutral pH ranges.

All are true about protozoa except?