O que significa dizer que as cianobactérias são um dos seres vivos mais autossuficientes do planeta? Qual a principal característica dos seres vivos que confere a elas essa definição?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land