Classification of species exercise | Biology homework help


Classification of Nature training
Classification of Nature Lab

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Lab Report

Name: ________________________
Section: ___________________

Classification of Species
Exercise 1 - Character of Sharks
Using the Key to the Character of Sharks by Family, demonstrate the parentage for the sharks
pictured in Figure 5 and archives the parentage in the consideration underneath.
Classification of Shark Parentage Specimens
Shark #

Family Name

1
2
3
4
5
6
7
8
9
10
11
12
13
14

Questions:
1. What prospect distinctions are used to demonstrate the parentage of a shark (e.g., the mould of the
body, etc.)?

2. What is the ocean structural distinction that differentiatees shark sum 12 from shark
1

sum 7?

3. What is the ocean structural distinction that differentiatees shark sum 9 from shark
sum 13?

4. What mold of distinctions do you conceive would be used to differentiate betwixt the sharks
into a inequiconsultation category?

5. What improvements could be made to this shark dichotomous key?

Exercise 2 – Character of a Fictional New Family
Questions:
1. After arranging the fossil members of the Crawlas phylum, which of the examples is the
youngest nature?

2. What two fossil members are the oldest specimens?

3. List two structural similarities that the fossil members divide.

4. List two structural differences the fossil members divide.
5. Use the dichotomous key to demonstrate each livelihood parentage Crawla in Figure by rectify category
and nature installed on structural similarities and differences. Archives the category and nature
name in the consideration underneath.

Lab Report

Name: ________________________
Section: ___________________

Classification of Specimens from the Crawla Family
Crawla #

Species Name

Genus Name

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

6. Develop a fancy concerning the evolutionary links betwixt the fossil and livelihood
specimens installed on the character plan used in this training.

3

7. Were some of the livelihood Crawlas attributed in the similar nature? If so, do you conceive the
similarities involuntary character in one nature? Explain why or why not.
8. Were the distinctions of all of the livelihood specimens powerful to fit in the key, or were there
some specimens that were opposed to attribute? Explain your retort.

9. Were the distinctions of all of the fossil specimens powerful to fit in the key, or were there
some specimens that were opposed to attribute? Explain your retort.

10. What is/are the ocean structural differences betwixt livelihood Crawlas sum 1 and sum 13?

11. Speculate and picture indecent structural distinctions that late taxonomist would use to
classify “real” insects into their just category and nature.