Answer:
Homologous structures can be described as the structures which are similar to one another present in different organisms. These similarities depict that the organisms might have a common ancestor i the past. For example, the forelimb of man, birds, dogs.
Analogous structures can be described as structures in different organisms which perform the same function but might not have a common origin. For example, the wings of bats and birds.
The corona is the Sun's atmosphere. The corona extends far into space and is much hotter than the surface.
The reticular connective. I'm not going to lie, I learned that from NBC Hannibal and I fact checked it and it is correct! XD
