Homeostatic there must be a mechanism to control water changes
<span>The answer is poly-abuse, due to his addiction to many different forms of drugs. This is a very dangerous form of drug addiction because of the mixing of the chemicals inside the body can give adverse effects when combined.</span>
The population of their prey most likely increased causing an imbalance in the food chain. This is true since there probably was not enough food to feed the rapidly increasing population.
The nephron itself does not connect to the ureters
renal corpuscle ⇒ proximal convoluted tubule ⇒ nephron loop ⇒ Distal convoluted tubule ⇒ collecting duct ⇒ papillary duct ⇒ minor calyx - major calyx (union of minor calyces) - renal papilla (union of major calyces) ⇒ renal pelvis ⇒ ureter