Answer:
Class Monogenea
This is one of the largest groups of flatworms whose members as almost exclusively parasites of aquatic vertebrates (ectoparasites).
When you cross two hybrids, the results always come in a 3:1 ratio as follows:
3 is the inheritance of at least 1 dominant allele
1 is the inheritance of two recessive alleles
Punnet Squares are very useful!
<u>T t </u>
T | TT | Tt |
t |<u> Tt | tt </u>|
Three out of 4 boxes have offspring that express the dominant trait (tall plants) and 1 out of 4 boxes expresses only the recessive trait (short plants).
Hope this helps! :)
Evolution, because it can prove how organisms evolved from past lives.
Human<span> population growth Fossil Fuels burning Automobiles, factories, power plants and other combustion processes that were stored in geological forms are sent back into the atmosphere by </span>human<span> actions which increase the amount of </span>Nitrogen<span>and </span>affect the Nitrogen cycle<span>.</span>
