Column A Column B
C
1) mixture
A
a mixture of metals
B
a substance that dissolves in
another substance
2) solution
3) dissolve
a combination of two or more
substances that do not join
together to form a new
substance
4) solute
D
to form a solution with another
substance
5) solvent
a mixture in which the
substances are spread out so
evenly between one another
they cannot be told apart
6) alloy
F
a substance that another
substance dissolves into

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.