Which of these is a the most likely descendent of an organism that had large canine teeth for biting, powerful muscles for running and stalking prey, and a long tail for balance? Group of answer choices

a lobster

a gazelle

a mallard duck

a house cat

Variety of living organisms; includes genetic, species, and ecological types.

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.

Which statement best describes the first stage of cellular respiration? check all that apply