An example of an infectious disease that is caused by a virus is
select one:
a. athlete's foot.
b. trichinosis.
c. lyme disease.
d. the common cold.

Which of the following cognitive skills have not been displayed by animals? a. using tools b. forming concepts c. transmitting culture d. using syntax

Achange in direction without a change in speed is called velocity

All other things being equal the size of a population will decrease if