Are made up of frozen volatile materials.
a. comets
b. asteroids
c. meteorites
d. meteroids

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Me with these questions image attached

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim