The proper treatment of experimental subjects helps to ensure which of the following?

Could someone me with number one you

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above