Jonas drew a diagram to compare two kinds of evidence that support the theory of evolution.

which label belongs in the area marked z?

a) no longer used by species

b) link two species to a common ancestor

c) evidence of adaptations to similar environments

d) part of comparative anatomy studies

(20 points- will mark )

C) evidence of adaptations to similar environments

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: