In which of the following situations would someone want to use a pulley? Lifting a large object off of the floor
Pushing a car uphill
Turning the wheels of a car
Rolling a tractor down a hill

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

What are the ingredients of oobleck?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.