The similarity in the arrangement and structure exists mostly with the quads because we, just like cats, need to be able to flex and extend them so we need a lot of strength in them.
A DNA molecule consists of two strands of nucleotides twisted together to form a double helix. The sugar-phosphate backbone is found on the outside of this helix and the bases are found braching towards the middle. Hydrogen bonds join the thenitrogenous bases and hold the two strands together.
Therefore your answer is sugar and phosphate.
PH is the correct answer.... Hope I helped! :D brainliest? :D
The human musculoskeletal system<span> (also known as the </span>locomotor system<span>, and previously the </span>activity system[1]<span>) is an </span>organ system<span> that gives humans the ability to move using their </span>muscular<span> and </span>skeletal systems<span>. The musculoskeletal system provides form, support, stability, and movement to the body.</span>