5. Which of the following represents the best description for the structure of DNA?*
A double helix structure that consists of two polynucleotide chains
A five carbon sugar found as part of the structural components of a nucleotide
O A
A structure containing information about the external environment of a cell
O All of the possible forms of a gene that can occur in an individual

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity