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Describe Darwin’s theory of evolution by natural selection


Darwin was not the first to consider evolution as a process but he did come up with the first effective explanation for how it happens. Describe Darwin’s theory of evolution by natural selection. Explain how this theory was a major advance over prior ideas as to how organisms changed over time. Give evidence in support of evolution and describe the driving forces for evolutionary change.


2 Easy biology assignments. Complete both for $20

Review information on genetic disorders on the National Human Genome Research Institute Site:

Choose a genetic disorder that can be inherited from a parent. Write a 525- to 700-word paper on the genetic disorder. Include the following in your paper:

Power Point Presentaion 10 slides for Air Pollution

I need ten slides power Points for Air pollution in the city of Pittsburgh Pensalyvian.

The presentation slides should have the following information

1-Prelude to the events  (two slides)

2 Details of the events (including chemical information ) (two slides)

3-environmental /social /community ramifications of the events. (two slides)

4-long term effects of the event (two slides)

5-lessons learned (two slides)


"DNA and RNA, Genes, Mutations, and Gene Therapies"

"DNA and RNA, Genes, Mutations, and Gene Therapies"


Note: Online students, please respond to one (1) of the following four (4) bulleted items.


  • Examine three (3) differences between DNA and RNA then explain two (2) main reasons why DNA is the most favorable molecule for genetic material. Next suggest how RNA compares to DNA in regards to genetic material.


Biology KW

Written Assignment 1: Trace the Scientific Method in a Primary Scientific Article

Addresses course outcomes 1 and 4:

- recognize and explain how the scientific method is used to solve problems

Introduction to Histology. Assignment 3



1- Discuss exocytosis, endocytosis and pinocytosis?

Introduction to Histology. Assignment 2

The answer in detail and by your own word, pictures is required

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