What variable in the hardy-weinberg equation describes the proportion of heterozygotes?

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

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

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels