In his theory, Rutherford suggested that the postive charge and most of the mass of an atom is contained in a small dense nucleus, which is surrounded by the electrons. Later,
Bohr suggested the electrons themselves can travel only in specific orbits about the
nucleus,
Which statement is best illustrated by this information?
1
Scientific theories that have been changed are the only ones supported by
scientists
2
All scientific theories are subject to change and improvement.
3.
Most scientific theories are the outcome of a single hypothesis.
Scientific

The model illustrates a process by which a substance is taken up by a cell

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad