Sunlight and humidity I believe is the answer..
Lysosomes and chloroplasts are unique to plant cells.
Answer:
Check for chloroplasts for a plant cell and look for mitochondria's for an animal cell
The precambrian era makes up about 90% of the earths history, but there was little to no living organisms at the time other than microscopic ones. The first eukaryotes were found in the cambrian period after the precambrian period, not only that but at the end of the precambrian era in the Proterozoic era there was a mass extinction of about 70-80% of all living organisms
