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“Neuron 1” directly innervates a spinal cord motor neuron that projects onto a muscle in the left back flipper (of a sealion). Assuming that segmentation of the spinal cord follows a similar pattern in all mammals, approx in which of the 4 major regions of the spinal cord and within […]

Consider the food web for Lake St. Clair.  Give a detailed analysis of this food web.   Be sure to address the following in your analysis:a description of the producers and consumers (you do not need to list every organism, but give a few examples along with what makes an organism […]

One strand of a single DNA helix is labeled red while the other strand of the same DNA helix is labeled blue. This double helix DNA is replicated through the process of semi-conservative replication. Note that a completely newly synthesized strand of DNA will be white. Predict what the colors […]

Environmental Effects on Microbes 1. Describe the effect of higher and lower than optimal temperatures on bacterial enzymes and membrane lipids 2. Describe the effect of higher than optimal pH on molecule solubility and enzyme activity. Which pH do most bacteria prefer? 3. Describe the effect of a hypertonic environment […]