Answer:
variation
Explanation:
he was trying to produce different types of species from over time they cross-breed and make a new type of bird.
^-^
I think you might be talking about GMO ( genetically modified organism)
both immigration and births add individuals to a population.
Answer:
You did not put the answer options, but I can help you by stating that the scale of agriculture today is large-scale agriculture and it can be defined by a term that presents large farms with extremely high productivity.
Explanation:
The scales of agriculture are measured through the agricultural productivity achieved through work in the agricultural sector. Small-scale agriculture is one where productivity is low, the farmer does not produce as many products and most of them are harvested for family consumption, becoming a type of subsistence agriculture.
Large-scale farming is what we can see today, they are characterized by very large farms that promote high productivity, producing thousands of products in the shortest possible time.
