Through which of the following media can sound waves travel?
a. air and solids only
b. air, water, and solids
c. air and water only
d. water and solids only

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

In a cladogram' when does a group of organisms branch off

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area