The isolates grow facultatively chemolithoautotrophically or obligately heterotrophically. |
Among bats, larger species among the Pteropodidae often glide or soar, and use undulating flight facultatively. |
Organisms belonging to the genus Aeromonas are facultatively anaerobic, Gram-negative rods possessing polar flagella. |
However, some tetraploid lines are facultatively apomictic and an individual plant may set seed both apomictically and sexually. |
Mycoplasma species are mostly facultatively anaerobic, colonial microorganisms that lack cell walls. |
Insects such as ants, wasps and flies from the vicinity are attracted to these rewards and defend the plants facultatively against herbivores. |