There are several circumstances in which you should walk away from an extended warranty on a used car. One is obvious: If the car is still covered by the manufacturer warranty, we strongly caution against buying an extended warranty.
Oscillatoria blue green algae that is motile by gliding. Pediastrum duplex . Possibly Pediastrum duplex Pediastrum boryanum ? Pediastrum sp. are planktonic green algae with flat, plate like cluster of cells with one or two points. They come in many different variations. The colonies usually contain 8 to 32 cells, with examples of 4, 64 or occasionally 128.
Brown algae are a member of the phylum Phaeophyta. There are nearly 1,500 different species, most of which are marine species. Brown algae vary in color from dark brown to olive green.The range of color is due to the various pigments, fucoxanthin is the brown pigment and chlorophyl adds the color green.There are many different sizes and forms of brown algae ranging from small filamentous epiphytes to very complex giant kelp, which can reach heights of one hundred meters.he range of color is due to the various pigments, fucoxanthin is the brown pigment and chlorophyl adds the color green. There are many different sizes and forms of brown algae ranging from small filamentous epiphytes to very complex giant kelp, which can reach heights of one hundred meters.