When Two Alleles on the Same Gene Are Not Identical

question 38

True/False

When two alleles on the same gene are not identical, they are called heterozygous.​

---

Definitions:

Organic Matter

Material derived from living organisms, including plants, animals, and their by-products, essential for soil fertility and ecosystem function.

Upper Zones

Refers to regions or layers located towards the top or surface of an area, often pertaining to atmospheric layers, geological strata, or aquatic depths.

Fertile Ecosystems

Ecosystems with high levels of productivity and biodiversity, capable of supporting extensive food webs and numerous species.

Flowing-Water Ecosystem

A river or stream ecosystem.