Which of the following best describes what happens to an enzyme after it catalyzes a chemical reaction? (2 points) its mass decreases since part of the molecule is used up. it is unchanged and can be used again for the same chemical reaction. it becomes chemically bonded to the products of the reaction. its shape changes, giving it different chemical and physical properties.

texas-flood watch and coastal flood barriers

california-try and look for under ground water stream

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

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explanation: