The portion of the vascular plant which has the majority of the methods of asexual reproduction occurring in it is called the .

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom

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.

answer///island,peninsula;