Answer:
The organisms are protists
The population would decrease because the food chain has been disrupted at the bottom
Answer:
This scenario has been discovered and studied in slime molds.
Explanation:
The green beard effect is one of the three fundamental mechanisms of kin selection. In the 1960s, W.D. Hamilton in his work on the evolution of altruism brought it into the highlight. The other two mechanisms are kin discrimination and population viscosity. Green-beard effect functions even when the altruist and her recipients are not genealogical kin.
Answer:
They produce or process nutrients in the digestive tracts of humans and other animals.
Explanation:
