- Critical Thinking Questions 1. Describe the structure and function of the nephron, including an explanation of the processes of
secretion, filtration and reabsorption. Indicate the primary location in the nephron where each
process occurs and explain how, in total these processes coordinate with the cardiovascular
system to help the body maintain homeostasis. When discussing filtration include a description of
the role of podocytes.

Secondary succession would most likely be taking place in a(n)

The negative impacts of nonnative species generally outweigh the positive impacts

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.