An altruistic trait is defined as ................... of the individual expressing it and ........................the fitness of another individual (which may or may not carry/express the altruistic trait).
Group of answer choices
decreasing the fitness; increasing
increasing in fitness; decreasing in fitness
minimally increasing; no effect
completely eliminating; helping the survival
1 answer
increasing the fitness; of another individual (which may or may not carry/express the altruistic trait).