Over the last several decades, the scientific community has gathered a large amount of information regarding genetics and genetic variation. what are two main sources that lead to increased genetic variation?

selective breeding

gamete mutations

recombination

genetic drift

i have looked all in my notes and can't find anything on this topic.

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

Si el equipo no fuera bueno no con el entrenador.

Witch theory suggests all living things are made up of cell or cells