Duplicate
gallium has two naturally occurring isotopes (ga-69 and ga-71) and has an atomic mass of 69.723 amu. the mass of ga-71 is 70.925 amu, and its natural abundance is 39.892%.
calculate the atomic mass (in amu) and natural abundance (in %) of the second isotope.

why is cellular respiration important for homeostasis?

it changes food into energy that the organism can use.

which of the following is most likely to happen if a cell is not able to divide?

the cell will not be replaced when it is damaged.

explanation:

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.