The structure of DNA is double helix which looks like twisted ladder. The sides of the DNA molecule, the rails of the ladder are composed of alternate phosphate and sugar molecules.
the correct arrangement of the above sentences is as follows: sentence 3- sentence 5- sentence 2- sentence 6- sentence 1- sentence 4.
Answer:
Nervous Tissue -- signal conduction
Epithelial Tissue -- protection of organ
Muscle Tissue -- contraction and relaxation
Connective Tissue - structural support
Answer:
C
Explanation:
I am taking the test right now and it seems to be the most valid answer