I need help with these two questions:

1. explain why you would not expect to find evidence of glucose or protein in the urine sample from someone whose kidneys are healthy (use details of nephron anatomy in your answer)

2. The urine of athletes is routinely tested for evidence that they may have taken performance-enhancing drugs. based on your understanding of urine formation, describe how molecules of a drug could appear in a person's urine

Which of these best describes wde by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary