In the beginning, about 4 billion years ago cellular life originated o – InterviewSolution

InterviewSolution

1.	In the beginning, about 4 billion years ago cellular life originated on earth. What is the name of the bacteria that is first known to have been present on earth?
Answer» tion:Cyanobacteria, ALSO known as blue-green algae started out on earth quite a while ago. Possible Fossil examples have been found in in ROCKS that are AROUND 3500 million years old, in Western Australia. The first autotrophic bacteria, very SIMILAR to to the current Cyanobacteria, appeared approximately 2 billion years ago. PHOTOSYNTHESIS occurred in these organisms and this is how the atmosphere was enriched with precious oxygen. HOPE IT HELPS !!

Discussion

No Comment Found

Related InterviewSolutions

The aerobic digestion of sewage is used to produce?
Select all the correct answers. Magnetometers revealed that the basalt rocks along the mid-ocean ridges are aligned in alternating, symmetrical patterns. Which factors are responsible for this orientation?age of the rocksmagnetic polarity of the rocksshape of the rockdepth of the rockvariations in water color
why polar compound efficiently move through foliage or shoot and can not move efficiently from roots? please give ma a answer to the point
Think about some hindrances that come in the way of National Integration. Give suggestions to overcome this hindrances.
2 ways by which Sukhomajri plroblem is tackled
Slogan on how to reduce soil pollution
Suggest any 2 ways in which the problem of the CVP model collapsing in Sukhomajri can be tackled.
Suggest two ways in which the problem of the cvp model collapsing in sukhomajri can be tackled.
Reasons for the downfall of cvp model in sukhomajri?
Imagine today at 1:00 pm a Salmonella bacterial cell stayed in a potato salad that was on the kitchen counter. If it is assumed that your kitchen provides an optimal environment for bacterial growth, how many bacterial cells be at 3:00 pm today?