No, all algae are not harmful to sea life. Some algae provide food to several marine animals.
Acomination of corect chlorine kevel and the addition a algaecide when it gets out of hand.
NO.
Acominicable disease. or a condition that endangers your health.
Some of the types of algae are staghorn algae, black brush or beard algae, green spot algae, and green thread hair algae. Other types of algae are green water algae, and black green algae.
red algae, green algae, and brown algae
Shark Fin Soup.
plant+water=algae plant+ocean=algae plant+sea=algae
Humans
they are ugly
Poachers!
fresh water
Treason
Water pollution and over-fishing.
No. They are pretty widespread in many parts of the world.
Iceland
people taking them in as pets and hunting them for their pelts!!
Neither. Listed as a species of least concern.
Acominicable disease. or a condition that endangers your health.
Yes.