The effect that toxins have on a body depends on all of the following except:  a) the concentration of the toxin  b) the amount of exposure time  c) the weight of the individual exposed d) all of the above

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles