11.   He and others inferred this must be true of all primates, including humans.

12.   If many animals, including humans, love to cuddle, the hormone oxyrocin, rather than any romantic or sentimental feelings, prompts their behavior.

13.   Including humans.

14.   It involves the administration of that gene to any mammalian host, including a human.

15.   It is well known that insectlike arthropods first came out of the sea, followed much later by limbed vertebrates whose descendants include humans.

16.   Like many animals, including humans, mosquitoes produce the protein to ward off invasion by bacteria.

17.   Mimic R Oscar winner Mira Sorvino stars in this thriller about two young scientists whose genetic engineering experiments produce an entity that can mimic any species, including humans.

18.   Mosquitoes feeding on birds infected with West Nile virus become carriers of the virus, and may then infect animals the insects bite subsequently, including humans.

19.   Natural or man-made calamities would have profound evolutionary implications for all life, including humans.

20.   No rational person doubts that, say, mastodons or sabertooth tigers would dominate the Earth - including humans - by force, if they could.