Cells rely on compounds that readily store and release energy. Which statement describes how energy storage and release occurs in cells?
A The Krebs cycle serves to store energy and make it readily available for cell function
B
ATP attracts an additional phosphate group and stores energy in the form of ADP.
C
ATP stores energy and releases it as it reverts back to ADP.
D. The electron transport chain stores energy in the bonds of NAD* and releases it as NAD reverts back to NADH.

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

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?