1. Discuss how interspecific competition differs from intraspecific competition and how similar species in the same community must occupy different nici ž€
2. Discuss how organisms that have a host-parasite relationship must be coevolving. For example, one way to help determine species relationships, such as among birds, is to examine the relationship of the parasites that baby birds get from their parents in the nest.
3. Discuss disease as a parasitic relationship between
the host and the disease-producing organism, and consider the
"new diseases," such as AIDS, which kill the host, as opposed
to a disease such as a cold, which does nnâ