Ancient people spent little time finding and growing food. true/false?

What are two reasons for why a species might disappear from the fossil record?

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.