<h2>Answer</h2>
Chemoautotrophic bacteria obtain their carbon from <u>CO2</u> and their energy from <u>rea</u><u>c</u><u>tion</u><u>s</u><u> </u><u>involving</u><u> </u><u>inorganic</u><u> </u><u>chemicals.</u>
<h3>#CarryOnLearning</h3>
a vascular plant has vascular vessels to carry water and food to all the different parts of the plant.
<span>Skeletal muscle is a muscle tissue used when running a
marathon or blinking the eyes and formation of skeletal muscle comes from action
and myosin muscle fibers. Smooth muscle are found in the wall of internal
organs such as intestine and stomach. Contraction of the smooth muscle enable
the organs to performs their function while cardiac muscle is commonly found in
the wall of the heart. The contraction of the cardiac muscle enable the heart
to beats and pumps blood.</span>
The answer is gravitational pull of the sun.
I hope it helped!!!:)