Name for the narrow opening between the uterus and the vagina

The answer is cervix. It is cylindrical in shape and found at the base of the uterus and where the vagina begins. It is 2 – 3 cm long. The cervix enlargens during pregnancy to allow the passage of the fetus during childbirth. It is also a conduit for sperm from the vagina to the uterus as they swim upstream to fertilize the egg.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a