After the dinosaurs becaem extinct
Answer:
A lot depends on your definition of "human" Anatomically modern humans who look like today's people evolved from archaic Homo sapiens in Africa in the Middle Paleolithic, about 200,000 years ago. In the Upper Paleolithic 50,000 BP (Before Present), they also had the cultural aspects (language, music, art) that we do today.
If you include our more primitive ancestors there were human-like creatures (hominids) several million years ago. Modern humans have been on Earth for around 200 thousand years. However, the humans we evolved from have been on Earth for around 20 million years.
13 million years ago
1839
1980
White Pines
Booker t Washington
Oxygen
Plants have been around on the Earth since the Cambrian part of the Palenzonic Era.
Plant life first appeared on Earth around 450 million years ago during the Ordovician period. These early plants were mostly similar to mosses and liverworts, and they played a crucial role in shaping the development of ecosystems on our planet.
Plant life on Earth likely began around 700 million years ago with the evolution of simple photosynthetic organisms, such as algae. These early plants gradually evolved into more complex forms, eventually diversifying into the wide variety of plant life we see today. The process of photosynthesis, where plants convert sunlight into energy, played a crucial role in the development and sustenance of plant life on Earth.
They do not think plant life 'came' to Earth. They believe it evolved here.
The Earth is a planet, but not a plant. But it has plants on it. In the earth.
It began around the Precambrian period.
Human= earth + life Life=swamp+plant plant= mud+rain
Photosynthesis begins in a plant's life cycle during the growth stage, specifically when the plant has developed leaves and is exposed to sunlight.
i would say its life because its the life of a plant
Biota
Planet Earth.
Homosexuality began wherever life on Earth began.Homosexuality began with the dawn of animal life on Earth.