Eddie's assignment is to prepare a dichotomous key for several objects. his first task was to arrange the objects. the objects are a lighting bug, a butterfly, a ladybug, and ant, and a canary. while organizing the objects, eddie considered several options and found that the most general categories should be listed first. what should eddie use first to divide the organisms into two groups?

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles