Your respiratory muscles contract each time you exhale. true or false

What was darwins theory of common decent

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion