For him they were just discrete physical units of inheritance. Johanson coined the term "gene" and people started calling them genes. Today for us these factors are parts of DNA, the base sequences that carry the biological information to determine a trait. Mendel factors are alleles of genes.
Answer:
fsst carbon cycle is the answer
Answer:
because ots diffwrent feom the others, cause of the cells roles ir has to play.
Answer:
O2 contains only one type of atom.
Explanation: