Biologists sized up an unlikely natural phenomenon: when parasitism actually causes the number of hosts to increase, an effect known as a hydra effect. A study of common water fleas and their fungal parasites includes laboratory components and an analysis of 13 fungal epidemics in nature. The scientists use consumer-resource theory to explain why -- and in what types of systems -- the hydra effect can occur.
from Latest Science News -- ScienceDaily https://ift.tt/3nOevJV
via IFTTT
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment