Match each term with the correct definition. Terms: Acid
Atom
Base
Biochemistry
Chemical bond
Compound Element
Functional group
Ion
Metabolism
Molecule
Organic chemistry
PH
Solution

Definitions: Holds atoms together.
A hydrogen ion donor.
Two or more atoms joined chemically.
The negative log of the hydrogen ion concentration.
The smallest chemical unit of matter.
Matter made of only one kind of atom.
Part of a molecule that typically participated in chemical reaction and that gives the molecule some of its chemical properties.
The study of chemical reactions that occur in living systems.
Sum of all of the chemical reactions occurring in an organism.
Charged atom formed when an atom loses of gains and electron.
Composed of two or more substances in which the molecules of the substances are evenly distributed and will not settle out.
A hydroxyl ion donor (or a hydrogen ion acceptor)
Molecules made of atoms of two or more elements.
The study of carbon containing compounds.

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

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

The pronunciation aid that determines the stress placed upon a syllable is the