The process of incorporating a substance into a cell by engulfment and transport to the cell interior in vesicles is termed

Oxyhemoglobin is in the _______ configuration. This is achieved by the _______ of 2, 3-BPG

a. Tense; presence b. Tense; absence c. Relaxed; presence d. Relaxed; absence

The ________ communicates with the lower bladder to enable excretion of urine from the body

A. bladder C. urethra B. secreting D. cancerous