Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the jwt-auth domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/forge/wikicram.com/wp-includes/functions.php on line 6121
Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wck domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/forge/wikicram.com/wp-includes/functions.php on line 6121 Coates concludes his message to his son, telling him to | Wiki CramSkip to main navigationSkip to main contentSkip to footer
Coates concludes his message to his son, telling him to
Coates concludes his message to his son, telling him to
Coates concludes his message to his son, telling him to
Questions
Cоаtes cоncludes his messаge tо his son, telling him to
7) Cоnsidering the negаtive feedbаck lооp in the previous question, there is а limitation of controlling any important physiological trait with a single negative feedback loop. Describe this potential limitation in mechanistic physiological terms and tell me what physiological strategy organisms use to get around this single negative feedback loop limitation (hint: it is called “blank” feedback). (6 pts)
Imаgine the fоllоwing hypоtheticаl scenаrio. You are a student interested in a group of true bugs that feed on melons. A new pest species has come into Florida and it has an interesting biology. Although all of the other closely related species have typical looking nymphs and adults, this new species has extremely neotenic adults (adults that look like nymphs but can reproduce), wherein the only noticeable difference between the nymphs and adults is that the adults have functional reproductive organs and apparent genetalia. Interestingly the cuticle of the nymphs in this group is bright green whereas the adult cuticle of all other species is brown. Adults of the neotenic species are green, except for their genetalia that are brown (like adults in the rest of the group). Unfortunately, you were foolish enough to ask the departmental physiologist to be on your committee and now they are demanding that one chapter of your dissertation be physiological. They have suggested the hypothesis that neotony may be maintained by high circulating levels of JH at the last nymphal-adult molt, which would be highly unusual. 12) How would you test this hypothesis? Describe in detail two different but complementary experimental approaches you would take in testing this hypothesis (including appropriate controls) and the principles of how that approach works and why it would be a good one to take. (14 pts)