Thymine, Guamine, cytosine, and atanine make up the steps in dna (the nitrogenous bases) but the sided are a patter of phosphate then sugar.
- hope this is what you were wanting
Its called a BASE
anything with a Ph of 6 & below its an acid
anything with a Ph of 7 is neutral
& everything with a Ph of 8 & above is an alkaliine
therefore all alkkalines are bases
( but not all bases are alkaline )
i hope this helped °ω°
Answer:
blood consists of plasma, red blood cells, white blood cells, and platelets
Explanation:
The controlis the plant with just water. The independent variable is the plants. The dependaent is the amout of salt in the water.
The indepedent is the trees. The dependent is the greenhouse or no greenhouse.
The impact craters on the moon are created by collisions made by other asteroids many thousands of years ago