Respuesta :
The disappearance of organisms from the geologic record provides evidence for periods of mass extinction (number 4). When diverse organism assemblages disappear at, or near, a single geological horizon, we are able to postulate a catastrophic event. An indication of disappearance of organisms from the geologic record may be sufficient to establish an revolucionary change. This question is related to geologic history.
Note: Clues of environmental perturbations can show us many biological revolutions on a world scale.
The event that occur as a result of disappearance of organisms from the geologic record can be regarded as :4: Periods of mass extinction
- An extinction event can be regarded as widespread as well as rapid decrease in the biodiversity on Earth.
- These event can be identified through sharp change in the diversity as well as abundance of multicellular organisms.
- It do occurs as a result of increase in rate of extinction with respect to the rate of speciation.
Some of the causes of mass extinction are:
- glacial cycles.
- oxygen levels.
- ocean acidification.
- sea level rise
- volcanism
Therefore, option 4 is right.
Learn more at:
https://brainly.com/question/11872946?referrer=searchResults