Answer:
I think it would be an organ! sorry if not
1. Hyaline cartilage
2.fibrous cartilage
3.elastic cartilage (I'm in doubt with 3rd)
Both phenotypes will be shown.
The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
B. Mitochondrion. Centriole is unique to animal cells and is used in cell division. Chloroplast and Cell wall are unique to plants cells, together with permanent vacuole. Both have mitochondrion, where energy is released through respiration.
