List 3 big disadvanges of having a mechanical heart

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

a. population growth is decreasing

-2

+4

-10

-3

-8

-3

so the population decreased by 24 because 3+3+8+10+2=26-2=24.

hoped i !

explanation:

answer; civil inattention;