The cervical
vertebrae serve as a link between the thoracic spine-rib cage and the
head. Each thoracic
vertebrae has one pair of ribs that attaches to it laterally. <span>The vertebral column is composed of
24 articulating vertebrae. </span>The greatest amount of rotation between any two vertebrae
occurs between C1 and C2.
Answer:
Asian elephant and woolly mammoth
Explanation:
recent studies shows the mammoth is closely related to asian elephants than their African counter parts .
May be single-celled or multi-celled
have cells that contain DNA within a nucleus
include animals and plants
The carrier proteins<span> facilitate diffusion of molecules across the cell membrain</span>
Answer:
D
Explanation:
it is not c since the heart is one organ
and it is not b since there is more than just muscle in the heart so more than one kind of cell
and for a i assume you meant industrial cell which is a machine part
d is the answer heart an organ has 2 or more kinds of tissue that preforms a particular function