Answer:
Acrostic Poem:
C- Carbon dioxide, carbonic acid gas, C02 (you can choose either of the three to put for this one).
A- Atmosphere has 0.04% percent.
R- Reactant in photosynthesis.
B- Broken down into the earth.
O- Organisms that are living have carbon in them.
N- Natural, but not a natural resource.
C- Cellular respiration.
Y- You should know carbon can be found by itself in a pure form.
C- Coal and other fossil fuels.
L- Life's necessity.
E- Endless cycle.
Explanation:
I hope this helps and I wasn't too late
Answer:
signal molecule is a general term for molecules also called (ligands)that bind specifically to other molecules (such as receptors). hope it helps!!
The pumping of the heart is tied to the respiratory system
Tbh with you Animals are like us they eat sleep play and stuff like that.Animals are not to hate or beat there just like Us there living things don't wanna hurt the living things