Answer:
Option-D, a segment of DNA
Explanation:
A gene represents the particular segment of DNA which contains the instruction for the trait of an organism. The nucleotide sequence present in the segment provides the instruction in the form of codons.
The gene is present in the form of its alternative form called alleles which are located on the chromosomes at locus. The alleles represent the variants of the gene and therefore controls the two variety of a single trait.
Thus, Option-D is correct.
According to the context, fungi is an organism that digests its food externally before absorbing it and it cannot move.
<h3>What are fungi?</h3>
They are living beings belonging to the fungi kingdom: molds, yeasts and mushrooms.
These lack mobility and senses, like plants, and they consume available organic matter (heterotrophic nutrition).
Therefore, we can conclude that according to the context, fungi is an organism that digests its food externally before absorbing it and it cannot move.
Learn more about fungi here: brainly.com/question/10499247
#SPJ1
