12. Which of the following correctly matches an organelle with its function? a. Nucleus: cell respiration
b. Ribosome: manufacture of lipids
c. Central vacuole: storage
d. Mitochondria: photosynthesis

According to this food web which of the following would be considered primary consumers

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

There are only about 250,000 known fossil species. true or false