If you are lactose intolerant and can't digest milk products, it is the result of a mutated message in your
a) lysosomes
b) nucleolus
c) chromosomes
d) x & y chromosomes

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

As an asteroid comes close to earth, it's name will change to? apex

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d