D, Mucous membranes are not within the body, thus they are the first of all the options that would encounter pathogens.
Answer:
because it sucks up water
Answer:
is the blue print of the cell
Explanation:
it contains all of the genetic code to make the cell into it's functioning part
Answer:
B C and D
Explanation: A isn't as Eukaryotes contain double-stranded linear DNA molecules packaged into chromosomes
Answer:
Explanation:everything looks good