a liverwort plant is unable to complete its life cycle in a dry environment state two reason

1. it reproduce by method of spore formation . so it needs air and water for spreading its spores , so this type of environvent is unfavourable for reproduction as water and air are neede for completeing reproductive phase dry environment is not considered as unfavourable because without repro duction species will come to end one day if you understand this please approve my answer also post if you have any query .thanx and best of luck