a. After comparing the maps shown in figures 23.8, 23.9, and 23.12, provide reasons to account for the patterns of distribution shown.

b. Describe some factors that would affect the changes in the patterns.

Transcribed Image Text:

Figure 23.8 Figure 23.9 Cydle in Wid anmals T brucel strains Reduvid bug Blood wibh T. brucel Tsetse fy T cruzi ce Cycle in habitats Entry into to other hosts Bte of bug Interval of years (b) Tho saliva of a fy (c) The bypanosome rfected with T brucel nocutates the human is spread to other hosts trough another fty in whose alimentary tract the parasite completes series of (c) Reduvid bug Triatoma infestans) parasite matures and nvades vanious organs, In time, s cumulatve efects cause centrat nervVOUS system (CNS) CNS damage Figure 23.12