How many bonds does oxygen have?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

What type of plant is good for a bioassay and where can i buy it? i only have a month.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin