Answer:
120 g
Explanation:
mass of reactants+ mass of products=one mole of oxygen= 120 g
Answer:
If it helps, the answer is Mutualism (let me know if it is for some reason incorrect)
I only know 2 and 3 are correct. I’m not sure about the last one.
Answer:
2. Alec Jeffreys
Explanation:
'DNA fingerprinting' or DNA typing (profiling) as it is now known, was first described in 1985 by an English geneticist named Alec Jeffreys. Dr. Jeffreys found that certain regions of DNA contained DNA sequences that were repeated over and over again next to each other.
The centrosome is the major microtubule-organizing center in the cell. During interphase the centrosome is responsible for creating a microtubule array and during mitosis it assists in bipolar spindle assembly.