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Question: Summarize ionic, covalent, and hydrogen bonds. Which involves a transfer of electrons? Which is formed by sharing electrons? Which is an attraction that gives water its unique characteristics and helps stabilize large molecules?Question: Distinguish between acids and bases and relate each to the pH scale. What is a buffer and what makes buffers important to life?Question: Cells are made of building blocks of organic molecules. There are four main types of building blocks: Carbohydrates, Lipids, Proteins, and Nucleic acids. For these 4 groups of macromolecules give the purpose/function, the monomer (building block unit), and the some example polymers (complex unit of 3+ monomers.)a. Carbohydratesb. Lipidsc. Proteinsd. Nucleic acids
Determine the initial osmotic pressure at room temperature of a cell if the only ions present are CaCl2 on either side of the membrane. Suppose the concentrastions for K+ and Cl- from Table 7.2.
Discuss the main mechanism involved in auxin’s ability to stimulate cell elongation? Identify another important plant response that employs the same mechanism.
Compare the divisions of the autonomic nervous system's effect on heart rate and stroke volume.how to Describe an action potential.
If all other variables remain constant, when 2-action potentials enter synaptic terminal and produce pair of EPSPs in the muscle fiber, larger EPSP is produce by the secretion of:
Illustrate the texture and arrangement of the lungs of the cat. If you were asked to create a karyotype from the chromosome spreads you made from HeLa cells, list materials you could use and describe how you would create the karyotype.
A student encounters an animal embryo at the eight-cell stage. The 4-smaller cells that comprise one hemisphere of the embryo seem to be rotated forty-five degrees and to lie in the grooves between larger, underlying cells.
Result of mitosis is that daughter cells end up with the similar number of the chromosomes just as the parent cell. This is obtained through the chromosome duplication followed by the cell division.
Compare and contrast, in depth, the cellular processes of mitosis and meiosis. Include interphase in your explanation. Chromosomal movement and status must be included in your answer. You may include a diagram to explain your answer but you should..
Summarize the two various camps of thought on the life cycle of Pfiesteria. Which set of the arguments do you determine.
We have to attach all of the sources. I am having trouble finding anything but instances and biology teacher notes. I have worked on this for 2 days and only have an opening statement that seems to pretty much sum up everything.
Explain three things that a paleontologist must do to plan a fossil hunting expedition so that he is likely to find evidence to reply a specific scientific question.
A generalized transducing phage first infects a bacterial donor of genotype his +, trp +, and rif +. After lysis of the bacterial donor, a bacterial recipient of genotype
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