Answer:
iron, copper, zinc, cobalt, molybdenum, selenium, chromium, iodine
Explanation:
An element is a trace element when its below 100 mg.
I think the answer's secondary succession
All of the work being done in side of a cell is being done by enzymes. A bacterial like E.coli has about 1,000 enzymes floating in the cytoplasm at about any time. The purpose of a enzyme in a cell is to allow the cell to carry out any chemical reactions very quickly. the reactions allow the cell to build or take things apart as needed. This is how the cell grows and reproduces. Hopefully my answer helps a little!
Under the right conditions they can all be melted
Answer:
OPTION A is the correct answer
