There are 5 levels of body organisation, which include, cell, tissue, organ, organ system and organism. The cells together make up the tissues; the tissues together make up the organs. The organs make up the organ system, and the organ system make up a complex organism.
The human stomach is made up of tissues. It is an organ. Arachnoidiscus ehrenbergi also shows an organ level organisation.
So, the correct answer is Organ.
I’m pretty sure it’s a but if not I’m very sorry I hope this helped tho!!:)
Answer:
Phylogenetics
Explanation:
An evolutionary tree can also be called a phylogenetic tree, or a just a phylogeny, and phylogenetics is the study of determining evolutionary relationships, or patterns of descent of organisms.
Hope it helps...
