Multiple Choice
While exploring a sulfur spring, a scientist finds a new organism. It is single-celled, lacks a cell wall, has a few internal membranes, and appears to have set up a symbiotic relationship with a species of free-living purple sulfur bacteria that are common in the spring. There are no other organisms within it. This new organism would be considered a(n) :
A) prokaryote.
B) living intermediate.
C) aerobe.
D) eukaroyote.
Correct Answer:

Verified
Correct Answer:
Verified
Q34: The fossil evidence indicates that amphibians evolved
Q110: The hobbit-sized hominin whose fossilized remains were
Q111: Multicellularity enables organisms to:<br>A)be photosynthetic.<br>B)undergo aerobic respiration.<br>C)be
Q112: Which group of vertebrates was the first
Q113: Most scientists attribute the mass extinction of
Q114: Modern invertebrates first appear in the fossil
Q116: RNA can act like an enzyme. True
Q117: Eggs and scales enabled reptiles to dominate
Q119: The first land plants were restricted to
Q125: Explain why an organism that carries on