Which of the following statements is FALSE?* Oxygen in water has a stronger polarity than the hydrogen in water.
A water molecule is polar because there is an uneven pull on the electrons between
oxygen and hydrogen.
Hydrogen bonds occur because hydrogen is attracted to other hydrogen. So they bond
to one another.
Polarity is the attraction of electrons,

What does it mean for a cell membrane to be selectively permable

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.