What is the simplest evolutionary explanation for:

1. Nucleotide synthesis uses several amino acids
2. Deoxyribose is made from ribose

Hint: Determine which one came first. Provide detailed answer for full credit!

The allele b occurs with a frequency of 0.6 in a population of clams. Assuming that the population has reached Hardy-Weinberg equilibrium, the frequency of the genotype Bb is

Why is Conservation Biology is different from most sciences in that it is goal-oriented, and what are the challenges this presents in terms of maintaining scientific objectivity and credibility? please explain in a paragraph

In Darwinian evolution, which do you think appeared first - the Host or the virus?
Explain your answer in depth.

In B cells, how many chances are there to make a productive heavy chain and how many chances are there to make a productive light chain? The options are 2 chances for light & 2 chances for heavy OR 2 chances for heavy & 4 chances for light. Please explain why

A student is given the task of determining the rate of an enzymatic reaction under defined conditions (i.e known substrate and enzyme concentrations; optimal temperature, pH, etc). Assume the student knows nothing about enzymes or how to perform this task. Since you just completed this task virtually, provide a detailed description of the directions you would give the student on how to determine the rate of the reaction? Give sufficient details so that the student with no knowledge of how to complete this task could be successful.

Describe & discuss two items/concepts about scientific methodology? What question(s) remain unclear about scientific methodology?

Propose a 20 amino acid sequence for an amphipathic beta-hairpin strand.

Vancomycin

a) The most common opportunistic infection(s) that result from taking the antibiotic

b) 1 example of resistance to this antibiotic in a clinical case

Complete the worksheet according to the following guidelines:

• In the space provided, write each term’s definition as used in ecology. You must define the term in your own words; do not simply copy the definition from a textbook. Provide APA-formatted citations for all paraphrased responses inserted into this worksheet. Every cited work must also have a corresponding reference entry on the References page at the end of this worksheet.

• In the space provided after each term’s definition, provide an explanation that illustrates the importance of the concept, method, relationship, or study to which the term refers. In your explanation, you may wish to consider the following:

• How has it influenced ecology?
• Why is it important to understand the appropriate application of the term or concept?
  

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