What are the adaptations of bottle-nosed dolphins that allows them to thrive in the marine biome? Select all that apply.

A. narrow body to cut through waves

B. they can attach themselves to the sea floor during storms

C. they secrete gases to float in the water

D. paddle-like flippers for swimming

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.

copper and glass have high electrical conductivity