I would say Its an example of polygenic inheritance because The determination of a particular characteristic, e.g. height or skin colour, by many genes (polygenes), each having a small effect individually. Characteristics controlled in this way show continuous variation.
Answer:
F1= 588 N
F2= 784 N
Explanation:
Please see the attached file.
The ironwood will because it it more heavy and the others are not
The higher the amount is the more possible it is to sink
Hope this helped