This might be a bad idea as a lot of animals live in wetlands
Answer:
D. Library Book
Explanation:
This is because library books can not be recycled. Sorry if my answer is wrong, just trying to help.
These are the possible genotype, B or O and the phenotype I can not find since I don’t know any of their characteristics
A) single loop
Fish have a two-chambered heart in which a single-loop circulatory pattern takes blood from the heart to the gills and then to the body.