Human DNA includes a class of genes called "tumor suppressors.” What do these genes do in bone cells? They restrict cell cycle progression in bone cells.
They promote the rapid development of bone cells.
They limit the number of bones in the human body.
They enable phosphorus and calcium to enter bone cells.

What is one function of the embedded proteins

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?