Algae, snail eggs, and plant seeds are able to travel through the digestive system of animals unharmed and ready to begin life in a new setting.
(Algae, snail eggs, and plant seeds; are; able to travel through the digestive system of animals unharmed and ready to begin life in a new setting) (Algae, snail eggs, and plant seeds; to travel; through the digestive system of animals unharmed and ready to begin life in a new setting)
Algae, snail eggs, and plant seeds Algae, snail eggs, and plant seeds
are to travel
able to travel through the digestive system of animals unharmed and ready to begin life in a new setting
through the digestive system of animals unharmed and ready to begin life in a new setting