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The wings of a bird are used for flying and evolutionary come from the same structure that gives rise to the forelimbs of all terrestrial vertebrates (which includes, dogs, cats, humans, etc). Bees also have wings, but bees are insects. The evolutionary origin of bees’ wings are different than that of birds wings.  Based on this information, which of the following statements is true?

List each of the 4 levels of protein structure. Next to each define or describe that level of structure (6pts max)

What is the electron donorin Photosystem II (the one that happens first)? (Remember, donating elections means loss of electrons which is a…)

During the carbon fixation portion of the calvin cycle

What happens in a photosystem?

In the absence of oxygen, the product of glycolysis is______________

Hydrocarbons such as methane, propane and butane have lots of C–H bonds which give them which two properties

What is the empirical formula for water?

Cohesion (in the context of the chemical properties of water) is defined as

Energy is often measured in what unit? (it’s defined as the amount of energy required to raise 1 gram of water 1 degree Celsius)