Which of these observations does NOT provide evidence for the heliocentric model of our solar system? Planets move in elliptical orbits.

Comets move in regular, elliptical orbits.

Venus shows phases, just like the Moon.

Earth's gravitational pull keeps its moon in orbit.

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium