Chemicals made inside a living thing are called

What path does a molecule of o2 take from the nose to the respiratory surface? pharynx → larynx → trachea → bronchus → bronchiole → alveolus larynx → pharynx → trachea → bronchus → bronchiole → alveolus pharynx → larynx → bronchus → bronchiole →

Which of the following statements regarding sarcomeres is NOT true? a. Sarcomeres are overlapping thin and thick filaments. b. The sarcomere is a subunit found on the myofibril. c. Sarcomeres extend from one M line to the next M line. d.

Why do composite cone volcanoes have the most violent eruptions?

This is a circular, double-stranded DNA molecule that is capable of independent replication. It usually occurs in bacteria. What is it?

The shape of a protein molecule is influenced by A. whether it is organic or inorganic B. the sequence of amino acids in it C. the number of genes found in the nucleus D. the number of chromosomes in the cell

How does a law differ from a theory? A. A law is a theory that has been proven to be true and universal. B. A theory is a group of hypotheses that prove a law is true. C. A law is a statement of fact, but a theory is an explanation. D.

Can someone give me a high school level science fair projects with something to do with bones?

The storage of heat in the lower layer of the atmosphere due to certain gases absoring heat is called

A red blood cell is 8 μm in diameter. If drawn 100 times larger than its actual size, what diameter will the drawing be in mm? A. 0.08 mm B. 0.8 mm C. 8 mm D. 80 mm

Which kind of biologist would most likely use satellite technology?