To survive hunter-gatherers changed their environment by

O burning the prairies to prevent trees from growing.

O neither (a) nor (b)

O Cultivating plants closer to where they lived.

Number and variety of living organisms; includes genetic, species, and ecological types.

Living organisms respond to changes in environmental conditions such as tempatures . which series lists the correct order in which the body would respond to such a change

When theorizing about human physiology, descartes relied heavily on the hydraulic model he observed in moving statues. in descartes' view of humans, flowing in nerves is (are) analogous to water flowing in the pipes of the statues?