Why is the scrotum external on most male mammals? serves as a climate-control mechanism of heating for the production of healthy sperm
allows for the cooler temperatures needed for the production of the hormones in a male mammal
serves as a climate-control mechanism of cooling for the production of healthy sperm
allows air to circulate around this organ to help oxygenate the developing sperm

i think the answer would d

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;

i think the answer is c hope this