Biology question on ecological interaction lab 3349

Your Full Name:

Biology 102/103

Lab 7: Ecological Interactions
INSTRUCTIONS:

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Answer Sheet electronically and submit it via the
Assignments Folder by the date listed in the Course
Schedule (under Syllabus).

To conduct your laboratory exercises, use the
Laboratory Manual located under Course Content. Read
the
introduction
and
the
directions
for
each
exercise/experiment carefully before completing the
exercises/experiments and answering the questions.

Save your Lab 7 Answer Sheet in the following
format: LastName_Lab7 (e.g., Smith_Lab7).

You should submit your document as a Word (.doc
or .docx) or Rich Text Format (.rtf) file for best compatibility.

© eScience Labs, LLC 2014

Pre-Lab Questions
1. Would you expect endangered species to be more
frequently generalists or specialists? Explain your
answer.

2.

How does temperature affect water availability in an
ecosystem?

3.

Choose a species and describe some adaptations that
species developed that allow them to survive in their
native habitat.

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Experiment 1: Effects of pH on Radish Seed
Germination
Data Tables and Post-Lab Assessment
Table 1: pH and Radish Seed Germination
Stage/Day
Observation
s
Initial pH

Acetic Acid

Sodium
Bicarbonate

Water

1
2
3
4
5
6
7

Post-Lab Questions

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1.

Compare and construct a line graph based on the data
from Table 1 in the space below. Place the day on the x