What prevents scientists from fulfilling one of science fiction writers’ dreams – to clone a dinosaur?
A. Lack of live dinosaur tissue
B. The difference in environmental conditions now and then
C. The need for a mother from a closely related species
D. The lack of knowledge about their embryonal development
Answer:C
What prevents scientists from fulfilling one of science fiction writers’ dreams – to clone a dinosaur?
A. Lack of live dinosaur tissue B. The difference in environmental conditions now and then C. The need for a mother from a closely related species D. The lack of knowledge about their embryonal development