What is the significance of chitin in arthropods? A. Chitin is a storage carbohydrate that forms their exoskeleton. B. Chitin is a structural carbohydrate that forms their exoskeleton. C. Chitin is a protein that forms their exoskeleton.

List the structures that make up the pathway of air through the respiratory system starting with the external nares.

A particular antibiotic kills 99% of a bacterial population. What will be the result of the continued application of this antibiotic?

Explain how the stages of technological design are similar to the process of scientific investigation. Use specific stages from each process to support your answer.

What process takes place when water or wind loses the force necessary to keep sediments suspended? A) compaction B) deposition C) stratification D) cementation

How are low ATP levels associated with cancer? I know that cancer cells use anaerobic respiration which produces much less ATP but what happens to the body with the low levels of ATP?

4. One of the jobs of the endocrine system is to give directions to your body about when to grow and develop. Can you think of some times during a person's life when the body changes? Avita

Compare the atp yield of three glucose molecules that enter glycolysis and are converted to pyruvate with that of three glucose molecules that proceed through the pentose phosphate pathway such that their carbon skeletons (as two f6p and one gap)

The molecules that make up food contain energy. How does the human body get energy from the food molecules?

What is the human genome?

Although there are a limited number of amino acids, many different types of proteins exist because? a: size if a given amino acid can very.