Material made in a nucleus made of DNA and other proteins is chromatin network
Answer:
B: an atom
Explanation:
An atom is the smallest substance that can exist in isolation.
Hence, if a piece of copper is continually divided, eventually the smallest particle you would get in an atom.
Answer:
scientific method
Explanation:
the process used to.observe and test hypothesis
Photosynthesis reverses the biochemical pathways of respiration.
