Answer:
complement is a system of plasma protiens that can be activated directly by pathogens
I believe it would be the bottleneck effect. hope that helps =)
Answer:
Producing as many offsprings as possible so the chance of them living is higher.
Explanation:
Saphrophytic nutrition is all about obtaining nutrients from non-living organic matter, usually dead and decaying plant or animal matter, by absorbing soluble organic compounds.