Distinction between evolution and natural selection

Assignment Help Chemistry
Reference no: EM13860167

Consider the distinction between evolution and natural selection.

a) Under what circumstances can evolution occur in the absence of natural selection? Give two different examples, invoking different evolutionary forces in each.

b) In what circumstances can natural selection occur and yet not result in evolution? Give two different examples.

 

 

Reference no: EM13860167

Questions Cloud

Explain what the very-long-term consequences : 7. Since at least 1940, evolutionary biologists have fretted that modern life has relaxed selection against deleterious alleles in developed human societies, with potentially dire consequences for the human race. a) Offer a critique of that argument...
Analyze your patients personal background : You will analyze your patients personal background and history of abnormal behaviors that inform your diagnostic impression. You will also gather information about the patients cultural background and cultural norms.
Explain what factors work in favor of a web solution : Could such a web based EOC be a way for Cheyenne County to meet its coordination and communications needs? What factors work in favor of a web solution, and what factors are opposed. Assuming that a web based EOC is an acceptable solution, how wou..
Define inbreeding depression : (a) Define Inbreeding Depression (b) Demonstrate via a worked example that Inbreeding Depression requires dominance (i.e., if there is no dominance, there is no inbreeding depression)
Distinction between evolution and natural selection : Consider the distinction between evolution and natural selection. a) Under what circumstances can evolution occur in the absence of natural selection? Give two different examples, invoking different evolutionary forces in each.
Read poster boards that feature mug shots : read poster boards that feature mug shots
Which kind of company acts as a middleman : Which kind of company acts as a middleman, buying goods from a manufacturer and selling them on to a retailer
All cells contain cytoplasm : Which of these is NOT a true statement? All cells contain cytoplasm. All cells contain DNA. All cells have plasma membranes. All cells contain mitochondria. All cells contain ribosomes. Which of the following is found in eukaryotic cells but not in p..
What is the title if the film adaptation of don quixote : What is the title if the film adaptation of Don Quixote for children?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the value of the reaction quotient

What is the value of the reaction quotient (Qc ) for the reaction below if a 2.75-L flask contains 0.0282 mol NO2(g) and 0.612 mol N2O4(g) at 25°C

  State the debye-huckel equation explaining the true activity

In the debye-huckel equation explaining the true activity of ions in solution, name and illustrate six terms contained therein that affect the activity, and define how they do affect it.

  Explain what is value of the activation energy

What is value of the activation energy, Ea, for this reaction. What is the value of the pre-exponential factor (sometimes called the frequency factor), A, for this reaction

  Explain what is the minimum ca2+ concentration

The compound Ca3(PO4)2 has a Ksp of 2.0 X 10-29. If the phosphate ion concentration is adjusted to a value of 2.5 X 10-2, what is the minimum Ca2+ concentration that will cause precipitation

  How many moles of o2 are needed

2C4H10 + 13O2 → 8CO2 + 10H2O A. How many moles of O2 are needed to react with 3.75 moles of C4H10 ? B. How many grams of CO2 result when 85.5g of C4H10 react ?

  Define how alkene or aromatic c-h stretches

Explain how alkene/aromatic C-H stretches are distinguished from alkane C-H stretches. Do the C-H stretch peaks in the IR spectra of triphenylmethanol, bromobenzene and benzophenone occur in the expected alkene/aromatic C-H stretching region

  Explian increasing ionization energy

Choose the answer in which the two atoms are listed in order of increasing ionization energy (smallest ionization energy listed first).

  Compute the total internal energy change delta u

Before the reaction, the volume of hte system was 6.60L. After the reaction, the volume of the system was 2.00L. Calculate the total internal energy change, Delta U, in kilojoules

  Calculate the cell potential

Calculate the cell potential for the following reaction that takes place in an electrochemical cell

  Compute the values of e for the cell

Calculate the values of E for the cell when the following volumes of the Cu titrant have been added: (Activity coefficients may be ignored as they tend to cancel when calculating concentration ratios.

  Explain how much gas remains in the cylinder if the pressure

A compressed gas cylinder contains 1.00 x 103 g of argon gas. The pressure inside the cylinder is 2050 psi at a temperature of 18oC. How much gas remains in the cylinder if the pressure is decreased to 650psi at a temperature of 26oC

  Describe a hypothetical lake has a surface area of 23 acres

A hypothetical lake has a surface area of 23 acres and an avgage depth of 20 ft. Recently there was an accident where a truck spilled 9,000 gals of concentrated H2SO4 (18M) directly into the lake.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd