In the middle of the night, you hear two loud thumps outside your bedroom door. your nervous system increases your heart rate and sends blood away from internal organs to your muscles, preparing you for "fight or flight." when you learn it is just your roommate coming in late, your nervous system slows down your heart rate and calms you down.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

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;