Families (3) Estudios (3) Familias (3) Survival (2) Respiration (2) Research (2) Predatory animals (2) Poisons (2) Mites (2) Animales predadores (2) Ácaros (2) Supervivencia (2) Investigación (2) Respiración (2) Venenos (2) génération (2) Strategy (1) Social sciences (1) Production (Economic theory) (1) Mayas (1) Indexes (1) Health (1) Food supply (1) Diet (1) Agricultural systems (1) Alimentos--Abastecimiento (1) Sistemas agrícolas (1) Salud (1) Alimentación (1) Estudio (1)