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Biology Assignment
"Effects on the Environment"
Note: Online students, please respond to one of the following four bulleted items.
• Discuss three positive and three negative impacts of humans on the biosphere. Which positive and negative impacts do you believe are the most significant to consider. Justify your response.
• Describe two techniques required to study ecosystems then provide an example of each technique. Suggest two advantages and disadvantages for each of your chosen techniques.
• Listen to the Ted Talk titled "Jane Poynter: Life in Biosphere 2" found here. Suggest three lessons we can learn from this experiment then describe what you believe life will be like living in an extreme environment (e.g., underwater, outer space). Justify your response.
• Read the BBC article entitled, "Global warming increases ‘food shocks' threat" found here. Next in your own words define global warming and state three effects of global warming that you believe will have the greatest impact. Lastly debate whether or not you believe that science could improve the nutrition of millions around the globe. Justify your response.
Compare cat/dog ovaries with what you know about human ovaries. Would you be more likely to see many follicle wtructures (graffian follicles or corpus lutea) in a cat/dog ovary or in human ovary? Explain your thinking.
What other factors can you think of that have contributed to this rise?
A recent report hypothesized that the IQ of children that are first-born differs from those that are born later. They found that first-born children have higher IQ’s than later born children, but you do not believe this is correct.
In guinea pigs, black coat is dominant to albino, so that true breeding lines of black animals, crossed to albino animals,yield an F1, that is all black.
Living organisms make and use three main types of ribonucleic acids for their biological functions: ribosomal RNA (rRNA) messenger RNA transfer RNA.
Project: Population Pyramid Building. Population pyramids show the age structure of the population of a country or region. Different growth patterns caused by varying cultural values or war events or both help shape the pyramid
A conductor carries a current of 20 A and is at rightangles to a magnetic field having a flux density of 0.9 T. If the length of the conductor in the field is 30 cm, calculate the force acting on the conductor.
Use the case of sibling octopus o. bimaculatus and o. bimaculoides to show the strengh of biological species concept in dealing with living populations.
Clearly and completely describe how sexual reproduction facilitates genetic variation in progeny as compared to asexual reproduction
Luis had severe amnesia caused by a toxin. This occurred after he consumed shellfish that had been feeding in a red tide. In this situation toxins made by what group of organisms likely caused the illness?
Why is weed good for your body? Explain 2 ways it is good for you
cells and cancer and sexual reproduction please respond to the following1 describe the major differences between
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