Which of the following organs is responsible for removing nitrogenous waste by producing urea?

A-small intestine

B-liver

C-urinary bladder

D-kidney

VO2 max can be estimated by drawing a line through the heart rate values measured during a submaximal graded exercise test and extrapolating to the age-adjusted maximal heart rate. This VO2 max could be incorrect if

Describe the gram stain microscopic morphology and catalase reaction of staphylococcus aureus and staphylococcus epidermidis.

Which type of crystal system is also known as a cubic, includes diamonds, and has three axes of symmetry that are at right angles to eachother?

To separate the parts of a cell by differences in density, a biologist would probably use?

Question 57 How do the circulatory system and immune system work together to respond to an injury? Increased blood flow allows for an increase in the exchange of O2 and CO, at the site of the injury.

How do ocean ridges and deep sea trenches support the theory of seafloor spreading?

When writing a binomial name, it is usually entirely

Do prions do any nutrition process? I know prions are proteins but, what do they do to keep functioning?

Compare the age of ocean rocks to that of continental rocks. How does this difference support the idea of seafloor spreading?

An element's atomic number is 5. How many protons would an atom of this element have?