Hand Hygiene.
Washing your hands has been proven to be the most effective means of stopping infectious disease spread, in the history of.... forever.
Answer:
breed the red hamsters with blue eyes in hopes of getting their babies and sell them.... I have no idea what else you could do lol.
A, bacterial conjugation
Explanation:
I think it's this because in step 4, the things under the oval-ish circle looks like bacteria
1: Dichotomous Key
2: Entomologists
Once it had copied the DNA a cell normally divides into two new cells, this process is called mitosis each new cell gets a complete copy of all the DNA, bundled up as 46 chromosome. cells that are making eggs, or sperm cells they must be divide in a different way.