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Part A: Design & Execute Study Your assignment is to design and execute a study examining the influence of predation risk on other activities. Your study can be either experimental or observational, but it must examine the influence of one or more variables on behaviour. The following project suggestions include […]

1-How is predator mobbing an adaptive behavior? Find two current peer-reviewed journal articles that support your position. Briefly review their strengths and weaknesses in support of your position. 2-How is food choice an adaptive behavior? Find two current peer-reviewed journal articles that support your position. Briefly review their strengths and […]

Earthworms are aerobic organisms that require oxygen to carry out cellular respiration in order to make ATP. They absorb oxygen from the surrounding soil across their moist skin, which means that the rate of oxygen absorption depends on their surface area. Almost all of the cells in their bodies consume […]

Evidence indicate that oocyte maturation or germinal vesicles breakdown (GVBD) in amphibians is induced by progesterone in a time and doses dependent manner. Hypothesis: progesterone is able to also induce GVBD in fish. Experiment: Materials: fish ovarian oocytes, progesterone (dissolved in EtOH) various doses (1; 10; 100 µg/ml), culture media, […]