Blood vessels called ___ carry blood back to the heart.
What will be an ideal response?
veins
Biology & Microbiology
You might also like to view...
Giant cells are
A. a fusion of B cells. B. a fusion of T cells. C. used to contain bacterial infections. D. activated T helper cells. E. a fusion of T cells AND used to contain bacterial infections.
Biology & Microbiology
During exercise, which pathway produces the
most energy?
a. lactate fermentation b. anaerobic respiration c. aerobic respiration d. use of stored ATP e. all of these produce the same amount of energy
Biology & Microbiology
Which of the following is NOT involved in the
nitrogen cycle? a. denitrification b. weathering c. nitrogen fixation d. ammonification e. decomposition
Biology & Microbiology
Microbes are energetically powerful!
What will be an ideal response?
Biology & Microbiology