What kind of bond is created by a weak electrical attraction between polar molecules?
covalent bond
ionic bond
hydrogen bond
nuclear bond

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

What are some possible consequences of preventing prescribed burns and natural wildfires