30 points:
Why would an animal burning primarily fat need more oxygen to obtain energy?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

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.