Animais terrestres bípedes. apresentam osso pneumáticos, ou seja, ossos preenchidos de ar. visão e audição bem desenvolvidas. a descrição refere-se a qual grupo de vertebrados ? a) aves
b) mamíferos
c) répteis
d) anfíbios
e) peixes
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1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Nucleic acid certain protein cell membranes certain carbohydrates

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.