Answer:
There are two types of atomic bonds - ionic bonds and covalent bonds. ... If two atoms differ considerably in their electronegativity - as sodium and chloride do - then one of the atoms will lose its electron to the other atom. This results in a positively charged ion (cation) and negatively charged ion (anion)
Explanation:
An example of a 3rd class lever is a pair of tweezers!
Answer:
lipids is nitrogen nucleic acids is phosphorus
Explanation:
I guessed but I am not sure
Answer:
to discover new things in life
Answer:
heart blood vessels and blood