Answer:
A. Robert Koch
Explanation:
I got a 100 on the pre-test (Edgen2021)
Louis Pasteur was the scientist who confirm that bacteria and other microorganisms is the reason for variety of diseases.
i think it's D
my bad if u get it wrong or anything
AIDS
AIDS is the most common infectious disease causing lymphocytopenia, which arises from destruction of CD4+ T cells infected with HIV.
giraffe
It protects the seed until it matures!