Bullfrog tadpoles are often sold as fish bait, even in areas where they do not occur naturally. when people buy 10 of them and donʹt use them all, they often dump the remainder into the lake or river.
this is an example of

a) inbreeding
b) overharvesting of species from the wild
c) introduced species
d) extirpation
e) habitat destruction

a client has been prescribed misoprostol for the treatment of peptic ulcer disease. what is a true contraindication for this medication

Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?

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