Answer:
B. Populations of amphibians in a few local areas have declined dramatically in the last few decades
Explanation:
The continuous, low-level extinction of species that has occurred throughout the World and at least six species of frogs have not been seen for one to three decades and also it has recently been discovered that some species of salamander-specific chytrid has gone into extinction
The biosphere. This is the layer that contains all life on the planet.
Energy loss is demonstrated more clearly on an energy pyramid than on a food web.
Explanation:
i didnt pay attention last year soooo sorry
