20 points and brainlest. Using the diagram below, identify the ONLY portion of the nucleotide that is not the same in every piece of DNA. (phosphate, sugar, or base)

What maintain homeostasis when a persons internal body temperature is 97.5°f

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f