Answer:
parasitism
Explanation:
In parasitism, one species(host) is harmed and another species(parasite) is benefitted.
The percent is 75% that the dauther will have free earlobes because they are dominant.
Explanation: All of it is in gamete formation. Meaning, it is going through a gamete formation which also means that pairs of alleles that are for different traits, segregate. They move on independently from one another, never touching.
For your question, It's incomplete dominance which is when cases with one allele isn't complete to be dominant over another allele. It's all got to come together in order for it to become a strong and dominant allele, or else it won't be complete and won't become and do what it has to.
I hope this help you and I hope that I gave you what you wanted/needed for this question.
II -rib cage
The first one looks like the esophagus
3rd one- lungs
4th one diaphragm