Answer:
option D
Explanation:
This is to test for the genotype of an organism that shows the dominant phenotype for a particular trait trait. To perform a testcross in determining the genotype of a plant, a true breeding pink flowering plant is usually utilized.
Cancer has been apart of history for a long time
Inflammation of the urinary tract
<span>Ecosystem is where a group of living organisms are associated with its environment factors such as minerals or any non-living elements. These organisms and it's environment are in linked with each other through the cycles of energy and flows of chemical to each of them.</span>
Mitochondria, nucleus, chromosomes, ribosomes
