Answer:
there are 4 major classes of biological macromolecules
Answer:
Cellular respiration is what cells do to break up sugars to get energy they can use.
Answer:
B
Explanation:
I personal will go with B cause viruses attack your immune system then destroy healthy cells then copy it self through out the rest of the body.
B.metric system of measurement.
a system of physical units ( SI units ) based on the meter, kilogram, second, ampere, kelvin, candela, and mole, together with a set of prefixes to indicate multiplication or division by a power of ten.
One- so witnesses don’t communicate during investigation, or when they are having to make a story up the story won’t match with eachother
two- so the witness won’t have any distractions, talking one on one can help the witness focus and maybe re remember some things during the incident
