human mother and a human father are human beings, even by the general populace, down to and including little children. But other than scientists who are being disingenuous, they would universally agree that beings with a human genome... human DNA are human beings.
For reference, see the universal testimony at the US Senate subcommittee hearings on the topic of "When does human life begin":
https://prolifepages.wordpress.com/when-does-life-begin-senate-judiciary-subcommittee-hearings-april-1981/
and
https://prolifepages.wordpress.com/2012/09/19/when-does-human-life-begin/