The answer for this question should be c because an ecosystem is. Agrassland
Biochemistry is the branch of science concerned with the chemical and physical-chemical processes that occur with living organisms<span />
Gregor Mendel was a scientist born in the Austrian Empire in 1822. He
conducted pea plant experiments and established many of the rules of
heredity. He was explaining the significance of invisible factors ( now
called genes ) for the inheritance. He also experimented with hawkweed
and honeybees. Mendel is referred to as "The Father of Genetics".
Answer: Genetics.