10. the diagram below illustrates the release of
chemical a from a human cell in response to a
specific stimulus.
stimulus
humari cell
- chemical a
source: biology 8th ed., pearson 2008, p-859.
which cell structure plays a direct role in the release
of this chemical from the cell?
(1) nucleus
(2) ribosome
(3) chloroplast
(4) cell membrane

doctors i believe if i'm wrong sorry

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;