Answer:
Archean
Explanation:
Remember that in the phyllogentic tree, there are three main groups of living things, the archea, the bacteria and the eukarya. Animals, Plants and fungi belong to the las group in which they share some charcteristics like have their DNA in a nuclear site surrounded by a nuclear membrane.
In Archea, they do not have a nucleus and they lack a membrane- bound organelles, that means, that they consider prokaryotes.
Answer:
Essential to the formation of all known life, evidence of stable liquid water elsewhere could indicate an environment beyond Earth that could sustain the formation of extraterrestrial life
Explanation:
If there is water on other plants, Mars for example, then that shows there may be a sign of living life or a opportunity for us.
Answer:
DNA stores an organism’s genetic code.
The Precambrian time refers to the time 4.5 billion to 542 millions year ago. This period is characterized by having reduced atmosphere and included reduced compounds. Scientists believed that atmosphere at that time was devoid of free oxygen and CO2 was present in excess. Before the complex life evolved on the Earth, the Precambrian Earth's ocean contained dissolved carbon dioxide.
Answer:
I think it's D, but it could be B.
Explanation: