Question

Degree of variation within or among the species exista on
different regions of the earth called_________​

Answer 1

Biodiversity.

Biological diversity, the variety of life found in a place onEarth or, often, the total variety of life on Earth

Answer 2

Answer:

heya!!ur answer is this

Explanation:BIODIVERSITY

Biodiversity refers to the variety of living species on Earth, including plants, animals, bacteria, and fungi.

Variation, in biology, any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences (genotypic variation) or by the effect of environmental factors on the expression of the genetic potentials (phenotypic variation). Variation may be shown in physical appearance, metabolism, fertility, mode of reproduction, behaviour, learning and mental ability, and other obvious or measurable characters.

HOPE ITS HELPFUL