How do scientists explain the great diversity of life on earth? different characteristics

a. young organisms find their parents
b. living organisms survive and reproduce
c. all organisms create unusual homes
d. certain organisms compete with each other

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

What is responsible for the uneven heating between the poles and the equator on any given day