What is chemical reactions that consume free energy called?

How are Saturn and mars alike? What constellation is thuban on? What effect does heredity have on fingerprint characteristics? What does a frosted ring near the top of a pipette indicate? Where does rubber wood come from? How do you make a normal saline solution for washing a wound? What are things that cause physical weathering except for freezing and thawing? The most abundant protein in the world is the enzyme that initiates the fixation of carbon in the Calvin cycle This enzyme is called? In the formula 2HgO the coefficient is? What is the rustiest transition metal? What is the Greek roots of photosynthesis? How does latitude distances from the equator compare? What is Signor-Lipps Effect? What covers the entire cell and acts like gatekeeper to control movement of material in and out of cell? What are the natural resources of hati? Which volcanoes are shaped in a charp peak? Which direction maps are the most accurate? Importance of the study in water pollution? What mixes with water to form a weak acid? How must unit cubes be stacked when used to measure volume with an answer?