BIO 520 Midterm Review 2019

The worlds "greatest solvent" is

An organism that makes it's own food is considered a(n)

The variable that is manipulated by the scientist is called the ________________ variable.

Atomic mass is equal to the number of

The level of organization that includes the living and nonliving surroundings

Energy is obtained in two of the following ways

Omnivores eat the following

Water's __ gives it the ability to dissolve both ionic compounds and other polar molecules.

Structures within a eukaryotic cell that perform important cellular functions?

Which structure makes proteins using coded instructions that come from the nucleus?

The cytoplasm is

All of the following are essential requirements for life except

Proposes that eukaryotic cells arose from living communities of prokaryotic organisms

___ is an attraction between molecules of different substances.

A water molecule is composed of the following atoms

If a substance has a pH of 8, it is considered

The ___ in a solution is the component being dissolved.

Swimming inside of a cell, you realize it is a prokaryotic cell because it

The part of Earth that contains all ecosystems

___ is an attraction between molecules of the same substance.

Two components of a solution are

Cell Theory states all of the following except:

A _____ can be tested by experiments or observations.

A bond formed by the transfer of valence electrons is a(n)

The atomic number of an element represents the number of ______ in an atom.