What kind of bond forms when atoms in a molecule do not share their electrons equality?

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Which best describes carbon dioxide’s path out of the body