Cacti have their spines that keep animals from resting and eating their fruit
Invasive species are plants and animals that have migrated or be placed in places were they are not native. This is very harmful to the native flora and fauna who have no natural defenses against the invaders.
Sap containing Urushiol, which causes itching and a rash. example poison ivy and plants producing either cardiac or steroidal glycosides. example foxglove
For one, not too many people know that caffeine, which is found in coffee, tea, chocolate, mate, etc. is a natural insectiside the plants produce. Insects become paralized when they consume the caffeine which is in those plants.
Physiology
Physiology.
vacuoles in plants serve as defense against animals that eat them my answer is by eat the food..............that"s is so simple
vacuoles in plants serve as defense against animals that eat them my answer is by eat the food..............that"s is so simple
many minds
Plants have a variety of defenses. Some possess thorns, chemicals (poison ivy), foul taste, some plants may respond to touch a process called thigmonastic movements (accomplished by a change in tugor pressure), some plants have Batesian mimicry where certain parts mimic other animals (commonly insects); coevolution is also quite common in plants, providing food or shelter for one species why they defend the plant from other animals
there are a lot of ways in which animals depend on plants these are, for shelter, for food, for protection against prey etc.
The biosphere is the physical system that includes all plants, animals and people. The biosphere is one of Earth's four subsystems; the others are the hydrosphere, lithosphere and atmosphere.
human, plants and animals