A qué crees que puede ser debida la gran diversidad de microorganismos eucariontes existentes en la biosfera actual?

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

my answer is the prothallium.brainliest

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time