<span>The human impact on biological diversity. How
species adapt to urban challenges sheds light on evolution and provides
clues about conservation</span>
Answer:
Gregor Mendel
Explanation:
Genetics as a scientific discipline stemmed from the work of <u>Gregor Mendel </u>in the middle of the 19th century.
They are among the only types of organisms that get their energy from a non-living thing, and they give energy to Primary consumers, which give energy to secondary consumers, which give energy to tertiary consumers, which can give energy to decomposers, etc.
An obligatory parasite is a parasite that can not complete its life cycle without exploiting a suitable host
