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the graph in figure 5–3 shows the changes in a mosquito population. what caused the changes seen in the graph?

a. a density-dependent limiting factor
b. an increase in resources
c. a density-independent limiting factor
d. a decrease in predation.

Depending on the organism the number of in a cell may change

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

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.