Crouch Biology

 (13)
United States - Nevada - Las Vegas
Crouch Biology
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By Crouch Biology
This worksheet helps students to determine which candidate is the long lost son who should get the inheritance after a couple dies. Types of problems include: monohybrid crosses, co-dominant dihybrid (blood typing), incomplete dominance, and a
Subjects:
Science, Biology
Grades:
9th, 10th, 11th, 12th
Types:
Worksheets, Assessment
$1.95
7 ratings
3.9
Digital Download PDF (1.22 MB)
By Crouch Biology
This labeling worksheet provides a review of the processes of Cellular Respiration and Photosynthesis (what moves into & out of each process). The 1st page is basic knowledge of the processes, focusing on where the cellular energy comes from
Subjects:
Science, Biology, General Science
Grades:
6th, 7th, 8th, 9th, 10th, 11th, 12th
Types:
Worksheets
$1.50
5 ratings
4.0
Digital Download PDF (0.97 MB)
By Crouch Biology
In this lab, students investigate how a combination of genes work together to create an organism. This activity helps to reinforce basic patterns of inheritance: dominant/recessive, incomplete dominance, codominance, and sex-linked traits.
Subjects:
Science, Biology, General Science
Grades:
6th, 7th, 8th, 9th, 10th
Types:
Activities, Laboratory
$1.50
2 ratings
4.0
Digital Download PDF (0.32 MB)
By Crouch Biology
This activity is an example of a population of bears changing over time once a predator is introduced. It compares 2 arm variations: hands up or hands down. Prep for this lab includes copying & laminating sets of bear cards (3 pages per
Subjects:
Biology, General Science
Grades:
6th, 7th, 8th, 9th, 10th
Types:
Activities
$2.50
1 rating
3.9
Digital Download PDF (0.51 MB)
By Crouch Biology
This activity helps to reinforce metric measurement by having students measure each other and convert to mm, cm, & m. They also create a bar graph of the information. I use this at the beginning of the year to practice metrics – something the
Subjects:
Basic Principles, Biology, General Science
Grades:
6th, 7th, 8th, 9th, 10th, 11th, 12th
Types:
Worksheets
$1.95
not yet rated
Digital Download PDF (0.30 MB)
By Crouch Biology
In this lab, students experiment with genes and environment for a population of toothpick “fish”. They should have an understanding of basic genetics (genotype & phenotype) before this activity. Concepts covered include: genetics review,
Subjects:
Science, Biology, General Science
Grades:
7th, 8th, 9th, 10th, 11th
Types:
Activities, Laboratory
$1.95
1 rating
4.0
Digital Download PDF (0.48 MB)
By Crouch Biology
This worksheet walks students through the idea of evolutionary fitness, using 4 lions as examples. They begin by using current knowledge & ideas about fitness to make a claim about the lions. Next, they discuss each lion (ideally with a
Subjects:
Science, Biology, General Science
Grades:
9th, 10th, 11th, 12th
Types:
Worksheets, Handouts, Homework
$1.95
3 ratings
4.0
Digital Download PDF (0.28 MB)
By Crouch Biology
Using what students currently know about their body, they decide who would “win” in a battle to find out which body system is “most important”. Complete each battle by justifying the answer using as much scientific evidence as you can to defend
Subjects:
Science, Anatomy, Biology
Grades:
8th, 9th, 10th, 11th
Types:
Worksheets, Graphic Organizers
$1.95
1 rating
4.0
Digital Download PDF (0.25 MB)
By Crouch Biology
This activity helps to reinforce the genetics of sex-linked traits. There are three scenarios with different sets of parental genes which students use to model the transmission of X & Y chromosomes. Supplies needed: *some minimal set up is
Subjects:
Science, Biology
Grades:
7th, 8th, 9th, 10th
Types:
Activities, Laboratory
$1.95
not yet rated
Digital Download PDF (1.11 MB)
By Crouch Biology
This is the format I use for all of my student's lab reports. Each student has a lab notebook (composition style) that they use throughout the year to document their learning. They are always amazed when they look back at the end of the year and
Subjects:
Science, Basic Principles, General Science
Grades:
7th, 8th, 9th, 10th, 11th, 12th
Types:
Handouts, Laboratory, Interactive Notebooks
FREE
1 rating
4.0
Digital Download PDF (0.33 MB)
By Crouch Biology
My students always "get" 1 trait Punnett squares right away, but need a lot more help with 2 traits. I came up with this guide to show them 2 ways of completing the task, both will get you the correct answer. I like to ask them: "Do you like big
Subjects:
Science, Biology, General Science
Grades:
7th, 8th, 9th, 10th, 11th, 12th
Types:
Handouts
FREE
not yet rated
Digital Download PDF (0.36 MB)
By Crouch Biology
A handy guide to finding Hardy-Weinberg frequencies.
Subjects:
Science, Biology
Grades:
8th, 9th, 10th, 11th, 12th
Types:
Study Guides, Other
FREE
1 rating
4.0
Digital Download PDF (0.23 MB)
By Crouch Biology
In this activity, students will make a small terrarium that will allow them to observe and measure the water given off through transpiration. The investigation takes a few days, to give the plants time to transpire. Students then graph the class
Subjects:
Science, Biology, Environment
Grades:
8th, 9th, 10th, 11th, 12th
Types:
Activities, Laboratory
$2.25
not yet rated
Digital Download ZIP (2.24 MB)
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TEACHING EXPERIENCE

I have been teaching science in Las Vegas, NV for over a decade. (yes, people live here!)

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Air Force Association Nevada State Teacher of the Year, 2011

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