Living organisms contain many complicated molecules. which of these is a reason that carbon is important in these molecules? a. a carbon atom can form a bond with only one other carbon atom. b. carbon bonds with the lightest and smallest element. c. a carbon atom can form only one bond at a time with another atom d. carbon forms both single and and double bonds

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

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

The term equestrian relates to which animal? bulls cows horses pigs