Zebra,Blackbear,butterfly,pandabear
Answer:
The electron density of a polar bond accumulates towards one end of the bond, causing that end to carry a slight negative charge and the other end a slight positive charge. Likewise molecules in which there is an accumulation of electron density at one end of the molecule, giving that end a partial negative charge and the other a partial positive charge, are called polar molecules.
The two-layered sac surrounding the heart is the pericardium.
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Answer:
1:1:0:0 Round yellow to Wrinkled yellow to round green to wrinkled green.