Answer:
True.
Explanation:
Extinction vortex is a model used by scientists to understand extinction dynamics within a community. This model allows scientists to assess and understand how a population can become highly vulnerable to elements of its habitat, becoming increasingly apt for extinction. According to this model, any organism is capable of extinction, as all are susceptible to having a gene pool that will not allow its survival, regardless of the environment.
Immunity is our bodies natural response to resisting disease. Immunglobulins work by detecting pathogens and destroying them before they cause disease.
Answer:
Los tres ejemplos en donde se pueda emplear una polea movil son: un aljibe, un multigym(aparato para realizar actividad fisica) y una perciana.
Explanation:
Las poleas moviles generan movimientos de traccion, donde se mueve una masa pesada o un objeto de gran peso, al utilizar este sistema de poleas el peso del objeto es disminuido.
Tiene un sistema de gancho, con cuerda y dos poleas( a veces una de estas poleas suele ser fija para poder generar el centro rotacional de la traccion)
Answer:
PH is a scale used to specify the acidity or basicity of an aqueous solution.
Acid soils have a pH below 7
6.5 to 7.5 for basic soils
Answer:
The Earth receives about 71% of the suns radiation. About 29% of that radiation is actually reflected back into space.
Explanation:
Hope this helps:)
