Identify whether or not each of the following structures, sequences, or molecules would play a direct role in the production and localization of a secreted protein. if an item would play a role, select its checkbox. if the item would not play a role, leave its checkbox unchecked.
choices: true, false. select all that are true.



peptidase

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

What is a difference between a mixture of elements and a mixture of compounds

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope