Category Archives: SCI 230

SCI 230 Week 9 Individual Assignment Food Web Diagram

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SCI 230 Week 9 Individual Assignment Food Web Diagram

Create a diagram in which you illustrate the energy flow among organisms of a food chain in a particular ecosystem.

Select an ecosystem, such as a temperate forest, desert biome, or the Everglades.

Determine the interdependency of life in your ecosystem by examining its organisms.

 Include the following:

 List the organisms that can be found in your ecosystem. What is the benefit of this biodiversity?

Label major organisms that live in your selected ecosystem: P for producers, C for consumers, and D for decomposers.

 Write a summary of your food chain that:

 Describes the major categories of organisms: producers, consumers, and decomposers.

Describes the interactions between organisms in your ecosystem.

Evaluates potential hazards caused by humans that might affect your ecosystem’s stability, such as environmental pollution. What effect does this hazard have on the biodiversity in your ecosystem?

 Lists the abiotic factors present in your ecosystem.

Describes the food chains associated with your ecosystem. Address the following items:

o    Name of the plant or animal

o    What it eats

o    What eats it

o    How it has adapted to the ecosystem

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SCI 230 Week 9 Individual Assignment Human Population Growth

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SCI 230 Week 9 Individual Assignment Human Population Growth

Write a total of 150- to 300-words in  response to the following:

Explain the two types of population growth.

Analyze the type of growth exhibited by the human population and its effect on the environment.

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SCI 230 Week 6 Humans And Natural Selection Paper

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SCI 230 Week 6 Humans and Natural Selection Paper

Resource: Readings from text and research

Post a 200- to 300-word response to the following:

Humans shape their environment in ways that other organisms cannot. Are humans subject to the same pressures of natural selection as other organisms? Why or why not? (Make sure to sufficiently explain and back up your answer.)

Provide an example of convergent and divergent evolution, adaptive radiation, and co-evolution.

Choose one of the examples you provided and discuss the implications this example may have for future humans.

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SCI 230 Week 7 Individual Assignment Evolution Presentation

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SCI 230 week 7 Individual Assignment Evolution Presentation

Create a 7 to 10-slide Microsoft® PowerPoint® presentation about your chosen species.

Include the following in your presentation:

How may your species have evolved?

Describe the mechanism of speciation, in general, and apply the mechanism to the species you researched.

Include evidence that supports your speciation hypothesis.

What role does natural selection play with this species? What role does it play with evolution in general? Does that apply to this species?

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SCI 230 Week 6 DQ 2

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SCI 230 Week 6 DQ 2

What are two examples of evidence that support the theory of evolution by natural selection? One example should relate to the anatomy or physiology of animals. Locate a website that discusses the evolution of a new species. Do you agree this is a new species, or is it diversity within the same species? Explain your answer.

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SCI 230 Week 6 DQ 1

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SCI 230 Week 6 DQ 1

Review the “Natural Selection” section in Ch. 13 of Campbell Essential Biology With Physiology.  Organisms have evolved physiologically and anatomically to adapt to their environment. Select one species from the text or another source. How have their traits evolved by natural selection to maximize their ability to maintain homeostasis and equilibrium?

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SCI 230 Week 3 Individual Assignment Cell Reproduction Presentation

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SCI 230 Week 3 Individual Assignment Cell Reproduction Presentation

Create a 5-7 slide presentation using Microsoft® PowerPoint® wherein you answer the following questions:

 What types of cells and organisms undergo mitosis and meiosis?

 When do organisms use each process?

 Review the illustration of each process in Figure 8.15 in Ch. 8 of Campbell Essential Biology With Physiology. In which phases do the important differences occur? How do these differences affect the end results?

 What would happen to an organism if either process stopped?

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SCI 230 Week 2 Individual Assignment Cells

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SCI 230 Week 2 Individual Assignment Cells

Prokaryotic and Eukaryotic Cells Worksheet

Provide a list describing at least three differences between prokaryotic and eukaryotic cells:

1.      Prokaryotic has been on earth longer 3.5 billion years

2.      Eukaryotic cells have organelles

3.      Prokaryotic uses light to make food

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SCI 230 Week 2 DQ 2

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SCI 230 Week 2 DQ 2

Choose one of the following four cell processes and answer the questions found below as pertaining to your chosen cell process. Choices of cell processes:

Mitosis
Meiosis
Photosynthesis
Cell Respiration

Questions to answer concerning your chosen cell process. All parts must be covered:

o What is the purpose of the cell process?
o What would happen to the cell and the organism if the process stopped occurring?
o Can you think of another way the cell could achieve this process? 

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SCI 230 Week 1 Individual Assignment The Scientific Method

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SCI 230 Week 1 Individual  Assignment The Scientific Method

 Assignment: The Scientific Method

 Resources: Appendix D and Scientific Method Web site

 Review Appendix D.

 Open the Scientific Method Web site at http://biology.clc.uc.edu/courses/bio104/sci_meth.htm

 Follow the instructions at the bottom of the Web page to choose a hypothesis and prediction about growing plants.

 Click on Do the Experiment. The results of the experiment you chose will appear.

 Write a 700- to 1,050-word paper that describes how you would conduct the experiment for your chosen hypothesis:

 Include an example of how you have used the scientific method in a real-life situation.

 Explain each step of the scientific method as it applies to (1) your Web experiment and (2) your real-life example. (Your paper should include a total of two explanations of the scientific method.)

 Format your paper, in-text citations, and references according to APA standards.

 Post your paper as a Microsoft® Word attachment.

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SCI 230 Week 1 Individual Assignment Levels Of Life

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SCI 230 Week 1 Individual  Assignment Levels of Life

 CheckPoint: Living Organisms

 Resource: Appendix C

 Due Date: Day 3 [post to the Individual forum]

 Use the table in Appendix C and fill in the missing characteristics that make up a living organism.

 Post Appendix C as an attachment.

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SCI 230 Complete Course

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SCI 230 Complete Course

SCI 230 Week 1 Individual Assignment Levels of Life

SCI 230 Week 1 Individual Assignment The Scientific Method

SCI 230 Week 2 DQ 1

SCI 230 Week 2 DQ 2

SCI 230 Week 2 Individual Assignment Cells

SCI 230 Week 3 Checkpoint Cell Energy Worksheet

SCI 230 Week 3 Individual Assignment Cell Reproduction Presentation

SCI 230 Week 4 DQ 1

SCI 230 Week 4 DQ 2

SCI 230 Week 5 Individual Assignment DNA worksheet

SCI 230 Week 5 Individual Assignment Genetics worksheet

SCI 230 Week 6 DQ 1

SCI 230 Week 6 DQ 2

SCI 230 Week 6 Humans and Natural Selection Paper

SCI 230 week 7 Individual Assignment Evolution Presentation

SCI 230 Week 8 DQ 1

SCI 230 Week 8 DQ 2

SCI 230 Week 9 Individual Assignment Food Web Diagram

SCI 230 Week 9 Individual Assignment Human Population Growth

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