Lipids , proteins , nucleus acids, and carbohydrates
It means to change the looks of the landscape. Or changes in the landscape.
Answer:
a struggle for existence, variation and inheritance. These are said to be the necessary and sufficient conditions for natural selection to occur.
Explanation:
the answer is YY^b,XX^b,X^bX^b, and X^by
This dome-like shape forms due to the water molecules cohesive properties, or their tendency to stick to one another. Cohesion refers to the attraction of molecules for other molecules of the same kind, and water molecules have strong cohesive forces thanks to ability to form hydrogen bonds with one another