Which of the following statements is a false or incorrect statement?
a. the male urethra serves both the urinary and reproductive systems at the same time.
b. the male urethra serves both the urinary and reproductive systems but at different times.
c. the male urethra is longer than the female urethra.
d. the male urethra is a passageway for both urine and semen.

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.

What is the importantence of the carbon and nitretan cycles in the environment

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point