Dna

contains coded information for the creation of proteins
is enclosed by a nuclear membrane in prokaryotes
cannot determine behavior traits
is a long, single chain of nucleotides

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

20 how are energy cycles and growth cycles related?

Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.