What is the backbone of DNA made of?

sugar and phosphates

nitrogenous bases and sugar

nitrogenous bases, sugar, and phosphates

a polymer of nitrogenous bases

Organisms that have cells lacking internal membrane-bound structures are called

A 6 year old male suffered a fracture after falling off the monkey bars at school. He fell on an outstretched hand and suffered a transcondylar fracture of the left humerus. After prep and drape, a manipulation was done to achieve anatomic reduction.

How does diabetes affect the respiratory system?

How does a hydrogen bond compared to a covalent bond?

What are 3 things producers and consumers have in common

Which plant cell organelle supports and maintains the cells shape and protests the cell from damage

Which is the correct written form of the scientific Nama that uses the rules of binomial nomenclature?

What are the stages of mitosis in order

What is atomic radii

What evidence first indicated to scientists that the continents were once connected?