Traits that enable an organism to survive and reproduce in its natural environment are called ________
Fill in the blank(s) with correct word
adaptive traits
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Urine is moved through the ureter to the bladder by muscular contractions known as ____.
Fill in the blank(s) with the appropriate word(s).
Thermal energy of the water in a bathtub is ________ than in a freshly brewed coffee pot because of its ________.
A) higher; greater volume B) higher; high kinetic energy C) lower; low temperature D) lower; low density
An ectopic pregnancy occurs when a fertilized egg implants somewhere other than in the lining of the uterus. Usually it implants in the oviduct. Which of the following would be the most likely explanation for such a pregnancy being unsuccessful?
A) The orientation of the baby would be sideways. B) Human chorionic gonadotropin (hCG) cannot be produced in the oviduct. C) The lining of the oviduct is unable to support the developing fetus. D) The necessary hormones cannot reach the developing fetus in the oviduct.
Carla is taking a home pregnancy test to find out whether she is pregnant. If this test comes back positive, which hormone has it detected in Carla's urine?
A) estrogen B) human chorionic gonadotropin (HCG) C) relaxin D) progesterone