Answer is a. neolithic where they use wild and domesticated crops and domesticated animals
Cancer is a mutation of multiple cells through the cell cycle. cancer doesn’t only effect one cell, but effects many
Speciation, the evolutionary process by which new species are formed, is clearly responsible for the ultimate generation of species diversity over geologic time.
Nucleus,
Chloroplasts
ATP,
Endoplasmic Reticulum
D) It is based on the position of rock layers.