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Which process is responsible for joining amino acids together to form proteins?

Using the image of the microscope or your knowledge of a microscope, what is the part of the microscope that the slide is placed on top of for viewing? (This is part C in the image):

There are four images below displaying the structure of the four macromolecules we discussed in class. “Molecule B” represents which of the following Macromolecules?  

How many electrons are shared in a single covalent bond?

Why is it important to include a placebo in scientific studies?

If the atomic number of helium is 2, and the atomic mass of helium is 4.003, how many electrons are in helium?

What changes between different types of amino acids?

Is a chlorine atom reactive or non-reactive? (The first energy shell has 2 electrons, the second energy shell has 8 electrons, and the valence energy shell has 7 electrons).

Match the abbreviation with its meaning: 

What is the primary difference between ionic and covalent bonding?