I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
Answer:
tectonic cycles
Explanation:
the house in question was
-They are multicellular organisms which do not possess chlorophyll.
-They are eukaryotic organisms.
-Cell wall is absent.
-Mode of nutrition is heterotrophic i.e. they depend on other organisms for food.
Bond covalent. monomers are joined together by a dehydration reaction in which two molecules are covalently bonded to each other through the loss of a water molecule