The biome concept ... will vary with soil depth and local drainage patterns (e.g., washes). Three major selective forces dominate the evolution of plant traits in grasslands, recurring fire ...

It’s not just that he’s far from home, it’s that we’re in a totally different biome ... because the soil is shallow and rocky. Animals come out at dusk when it is cooler. Grasslands ...

Humans have thrived in grassland ecosystems for millennia. Grasslands, particularly those in Africa, have been referred to as ...