A Raft Made of Reeds Bound into a Boat-Like Shape

question 27

Multiple Choice

A raft made of reeds bound into a boat-like shape is called a

• A)tomol.
• B)birch-bark canoe.
• C)tule balsa.
• D)temescal.

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Definitions:

Mesonephric Ducts

Embryonic structures in many vertebrates that develop into male reproductive organs and vestigial in females.

Testosterone

A steroid hormone produced primarily in the testes of males and the ovaries of females, responsible for the development of male sex characteristics and the regulation of libido.

Paramesonephric Duct

One of two embryonic tubes extending along the mesonephros and emptying into the cloaca; in the female, the duct forms the uterine tube, the uterus, and part of the vagina; in the male, it degenerates.

Ductus Deferens

Duct of the testicle, running from the epididymis to the ejaculatory duct; also called vas deferens.