Which basic need would two male organisma most likely compete over?
energy
food
reproduction
water

Two male organisma most likely compete over Reproduction.

Explanation:

because energy food and water are a competition for male and female. Reproduction is 2 males fighting over a female.

Reproduction

Explanation:

The competition between individuals can be based on many criteria. It can be food, shelter, reproduction, water or anything else.

Competition can be among individuals of the same species or it can be in between individuals of different species.

The competition between two males can be mating. Reproduction is the reason of competition.

answer; /// i really don't understand your question/statement.but/lions do fight over territory and breeding rights, sometimes to the death,this is called( i hope this answered your luck