4. Circle all the choices that describe behavioral adaptations. tive during dawn and dusk (crepuscular).

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

i think the answer is c hope this

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.