les deux sont des organisme vivant
i would guess parasitism because the cactus is being harmed in a way an the bat is benefiting
Yes a bat can pollinate a cactus in many ways
The relationship between the Flicker bird and the cactus is an example of symbiosis in the desert. The bird makes it's nest in the dead crevices of the cactus and does not harm it.
the flicker bird makes its home in the cactus
A prickly pear is a cactus. There is no commensalism or mutualism.
One symbiotic relationship is cactus and lizard
between an owl and a cactus
There is no symbiotic relationship between the vampire bat and the horse. The horse does not benefit in any way from the bat's using it for sustenance.
The saguaro cactus has a mutualistic relationship with the saguaro desert. The cactus provides shelter for birds, bats, and insects, while these animals help pollinate the cactus and disperse its seeds.
a cactus would
The cactus wren nests in cholla crevasses as well as suguaros and a couple of other desert plants
Flowers help cactus plants survive in the desert by attracting pollinators. Because of pollination, the cactus plants may have fruits full of seeds. For example, the giant saguaro cactus [Carnegiea gigantea] depends upon bats for pollination of its huge, light colored bat blossoms.