What does it mean if a 14-month-old is in the 60th percentile for length? A. It means the child is not a normal length compared to other 14
month olds in the U. S. because the 100th percentile is normal.
B. It means 6 out of 10 healthy 14 month olds in the U. S. are longer
than the child.
C. It means 40 percent of all healthy children in the U. S. are the same
length or less at 14 months old.
D. It means 60 percent of all healthy children in the U. S. are the same
length or less at 14 months old.

What system have glands found throughout the body that release hormones into the bloodstream

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv