Which of the following is the most efficient substance to complete cellular respiration? on
a. sugars
b. fats
c. proteins
d. nucleic acids

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?