An atom of an element can change into an atom of another element if it is A
extremely stable and has a long life.
B
radioactive and its nucleus emits or traps particles.
C
an isotope and it contains more electrons than neutrons.
D
an ion and its atomic number is larger than its mass number.

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation