"the chemistry of life" unit vocabulary & essential questions
define each of the following vocabulary terms using your biology textbook or eoc coach pages:
atom
atomic nucleus
atomic mass
atomic number
electron
proton
neutron
element
isotope
compound
lonlc bond
lon

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

The body of water found at number 4 on the map above is the

Why do mountaineers become breathless as they reach high altitudes