The selective permeability of a neural membrane creates a:

answer; ///as energy flows through an ecosystem,energy (decreases) at each

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

feral cats are estimated to eat tens of millions of native animals each night in australia