Answer:
PRECAMBRIAN TIME COVERS the vast bulk of the Earth's history, starting with the planet's creation about 4.5 billion years ago and ending with the emergence of complex, multicelled life-forms almost four billion years later.
Possibly try anemia Many other acute infections, either viral or bacterial can cause anemia
Answer:
B.
Explanation:
The main purpose of the photosynthesis process is to make sugars and store energy. Since plants take up carbon dioxide and solar energy in order to create chemical energy (glucose) for future use. In doing so they release oxygen into the atmosphere which we humans use in order to breath and create more carbon dioxide. Which makes up the process of photosynthesis.
The type of evolutionary mechanism, genetic drift