AMIVILIVIUUVUMIL
Which statements describe the structure of each type of macromolecule? Check all that apply.
The building blocks of carbohydrates are sugars that are made of carbon, hydrogen, and oxygen.
The building blocks of lipids are molecules that contain mostly carbon and hydrogen.
The building blocks of proteins are amino acids made of carbon and nitrogen only. '
The building blocks of nucleic acids are nucleotides made of carbon, hydrogen, oxygen, nitrogen,
and phosphorous.

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.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Why do we perceive objects as retaining their brightness under different lighting levels?