Answer:
The advantages of the coelom in animals include the fact that the coelom, a cavity filled with fluid around the organs, provides a hydrostatic skeleton to aid movement, and allows for more efficient circulation of nutrients and removal of wastes. True coelems come in two varieties: schizocoelems and enterocoelems.
Explanation:
Deductive reasoning is the step in biological methods,in which already well known scholars and scientists check the validity of proposed theory,they ensure that 100% accuracy is taken into account,for better result of new discoveries.
Answer:
Nitrogen
Explanation:
Nitrogen is the most abundant element in our atmosphere and 7th most abundant in the universe. It is vital in the formation of nitrogenous bases which are the key bonds that form nucleic acids such RNA and DNA.
Adaptation: inherited characteristics of a species that develops over time in response to an environmental factor that enables the species to survive
I'm not completely sure but I think the answer is the last one. The living things need water because it is a major component of a cell membranes answer.
