Bhava means without civilisation or no civilisation .
‘Nirayasa Bhava’ plane of no civilisation or without civilisation, worrying, uneasiness - Dukkha
‘Dhirajasana Yoni’ source of birth of animals including those who are ignorant and who has no reasons
‘Pittivisaya’ plane of ghost beings - plane of Dukkha,hungry and unhappiness
‘Asurakaya’ plane of demons, of being afraid at all time because of wrong doings committed in the past and they are afraid of being discovered by others
Dharma is reasoning, Dharma is reality and Dharma is the truth.