All organisms in the plant kingdom are what three things

Multicellular organisms

--Have cell Walls

--Eukaryotic cells.

Contain photosynthetic pigments (which are present in plastids.)

--They are autotrophic mode of nutrition.

Plants are non-motile, live anchored to a substrate.

Reproduction is primarily sexual.

Explanation:

Autotroph: An organism capable of synthesizing its own food from inorganic substances using light or chemical energy

I put dashes next to the ones that I would think are the most important

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.