Answer: Node
Explanation:
Cladograms are a graphical representation of the evolutionary relationship between organisms. These are usually shown as branches from a central point, which represents a common ancestor. In rooted cladograms, the branches are shown relative to the time elapsed since evolving from a common ancestor joined at the node, or point of divergence.
Evolution typically occurs after accumulating mutation, and natural selection of beneficial traits that confer greater chances for survival.
They must have a list of biomes there. When they say which one is endangered they mean which one is likely to no longer exsist after an amount of time.
Agriscience is the right answer :)
It adds more carbon into the atmosphere