O1:2:1 because they are carbon, hydrogen and oxygen
Answer:
A frogs heart has 3 chambers. Two atria and a single ventricle.
Answer:
False; The levels of carbon dioxide have significantly increased since the industrial revolution.
Answer:
thigmotropism
Explanation:
plant growth in response to touch. Plant tendrils are wrapping around the stick.
Answer: Polar molecules have an uneven distribution of electrons that cause one end of the molecule to have a positive charge and the other to have a negative charge. ... This means that in a polar bond, the electronegativity of the atoms will be different. For nonpolar bonds the electronegativity of the atoms will be equal.
Explanation: