The bones in the front limbs of many mammals are similar in their structure and arrangement. what term is used to describe physical similarities between related species that indicates a common ancestry? a) vestigial organs b) convergent anatomy c) embryonic parallels d) homologous structures

The development of_ factored in the development of complex organisms.

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints