How can the retrograde rotation of planets and orbits of moons be explained in a naturalistic way?

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this