Which two moods are used for situations that are contrary to fact or for the conditions under which a situation might occur? subjunctive and interrogative conditional and imperative subjunctive and conditional interrogative and indicative

Women's general duties were originally to birth and raise children.  in order to properly nourish a child through pregnancy, a higher percentage of body fat is essential.  however, men's main duties were originally to hunt and gather, hich requires more muscle than fat.

No animals, as if there are no producers, there's no animals that eat the producers, and no animals that eat those animals, etc.