La industria cervecera, emplea el proceso de fermentación anaeróbica, para producir etanol a partir de glucosa, el azúcar común de los cereales. una reacción química es glucosa:
c6h12o6 = c2h5oh + co2
si se fermentan 5oo,4g glucosa (c6h12o6)
a) indique la masa del etanol producido.
b) indique la masa de co2 producido.
con procedimientos porf.

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

How does natural selection change thephenotypes within a population over time?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.