no it don't
Oil spills are very bad for Duckweed growth. This is because duckweed need oxygen and oil spills keep oxygen from reaching the plant.
A cave
they need plants as food,gravel,water,elodea,and duckweed
A glass enclosure
a hole pond
wetlands
No, duckweed does not depend on snails, nor do snails depend upon duckweed. Snails can eat a wide variety of vegetation. Duckweed does not benefit by being eaten.
no they don't they need water to live.
Yes, duckweed is an aquatic plant.
Yes, duckweed is an aquatic plant.
bullfrogs are not poisonous but some bullfrogs out the outline of america are