The term steroid describes both hormones produced by the body and artificially produced medications that duplicate the action for the naturally
occurring steroids. All of the following describe steroid hormones EXCEPT?
O They bind with receptor proteins in the plasma membrane to trigger cellular
responses.
O They are derived from cholesterol and are lipid soluble.
O They serve as messengers in hormone signaling pathways.
O They are exemplified by testosterone, estrogen and progesterone.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves