Yes, plankton is harmful to humans because they carry salmonella disease. Other than that, they are not harmless at all.
Manta rays don't have stingers. They have tails.
No, geckos are not harmful to humans. If anything, they are beneficial to humans because they eat insects
it make humans and animals ill!
It depend upon gas.There are harmful gases.Examples like Chlorine,Florine etc
The word pathogenic means disease causing. So they can be harmful...but some pathogenic bacteria only are harmful to plants or dogs or cats, etc.
UV are not only killing plankton but causing problem in mankind too. Skin cancer, eye cataract are examples.
Manta rays don't have stingers. They have tails.
it would affect humans a lot because humans eat fish and i think some fish eat plankton, so if plankton goes extinct then humans might die (i think)
Dinoflagellates are plankton that have two flagella and are known to cause red tides. These single-celled organisms can undergo rapid population growth, leading to a harmful algal bloom that can discolor the water and produce toxins harmful to marine life and humans.
yes the lichens are harmful but to some humans
earthworms are not harmful to humans theyare just pink and slimmyNo. Worms that are harmful to humans are roundworms, flatworms and hookworms.
They are not harmful to humans
No they are not. In fact, humans are more harmful to them then they are to us.
Americium is harmful to humans because is very radioactive.
mackerel
shrimp will have difficulty finding food.
yes all fumes are potentially harmful to humans