If the atomic number of an element is 80 and the atomic mass is 200.59, how many protons are there in the nucleus?

Why is ETC so important to ATP production?

If the size of a cell doubles, what will be it's surface area to volume ratio

The triplet codes in dna needed to specify a specific polypeptide chain are found in the

When people exercise, their body cells build up more waste quickly. Which two body systems work together to remove these wastes from their cells?

A genotype is the collection of all the genes occurring in members of a species.

Which of the following does not appear as a separate section on the cash budget? Entry field with correct answer Cash receipts Cash disbursements Financing Capital expenditures

Which of these correctly maps the circulation blood from the heart through the blood vessels and back to the heart? A. heart → arteries → capillaries → veins → heart B. heart → veins → capillaries → arteries → heart C.

Which stage of sleep is particularly important for learning and memory processing?

Early microbial ecologists knew that hydrogen gas is oxidized in soil and that ammonia is oxidized in sewage. How did these scientists determine that microbes are responsible for these ecological reactions? Choose one: A.

If more genes for less arm hair are passed on more frequently after several generations will people have more or less arm hair?