What would happen to an organism if its heart cells stopped working properly?
a. the organism would develop new cells to take their place.
b. the circulatory system would fail, and the entire organism would suffer.
c. the organism would slow down its breathing, so that the heart could recover.
d. tissue from another part of the body would take over to keep the heart beating.

The circulatory system would fail, and the entire organism would suffer. Resulting in death most likely

Used to water and cool climates, probably not thick coated or fluffy. they most likely have thin coats and have to survive to find food. sorry if this wasn't the answer you were looking for..: )

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the