Animals that have a complete digestive tract with anus and mouth allow them to have what specialized parts of the digestive tract ?

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

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