Can you retype this in> I don't understand exactly what you're trying to ask.
Answer:
B cell membranes protect a cell,and cell walls do not
Answer is D because it’s dominant and is only given to 2/4
Analogous structures include wings in birds and insects homo-logous structures are DNA sequences due to a common origin, and a vestigial structure can be the human appendix.
<h3>What are analogous structures?</h3>
Analogous structures are traits that have the same function but they originated in different lineages.
Conversely, homo-logous structures have the same common origin but they may play different functions.
In conclusion, wings in different taxonomic groups may represent analogous structures, DNA sequences are homo-logous structures when they have the same ansestor and the human appendix is a vestigial structure.
Learn more about analogous structures here:
brainly.com/question/11154123
#SPJ1