Answer:
A blog cited as a source
Explanation:
Blogs often contain opinions rather than facts
Answer:
Air, water life without these is nothing
Answer:
B) if two species are closely related.
Explanation:
DNA analysis is used to determine the relationship between two species in order to check their relations with each other because DNA molecules has all the information about the organisms. If there is more similarities between two organisms so they are more closely related to each other while on the other hand, if there is no similarities between two species so we can say that there is no relationship exists between two organisms or species. All this discussion describes the usefulness of DNA analysis.
Answer A fabric used to sew the dresses a company sells should be correct. Because renting a factory and fixing something is a Fixed Cost. Let me know if that’s right!
A) Mitochondria - because they are double membraned and the inner one is highly folded into 'cristae'
