Animals and plants have different physical parts that are used for the same purpose. the internal skeleton of a human, the exoskeleton of an ant, and the stem of a plant look very different but are all used

a. to support the organism

b. to walk or run

c. to consume energy

d. to transport water

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

→