Introduction to Pedigree Analysis - Basic pedigree symbols and the relation of a pedigree to the genetic situations which cause certain traits.
Is the student male or female? Cellular Division - Students will understand the importance of mitosis and meiosis as the means by which living organisms reproduce. Communities, Biomes, and Ecosystems - Limiting factors and ranges of tolerance are factors that determine where terrestrial biomes and aquatic ecosystems exist.
Record your characteristic and groups. Enzymes in Action - Introduce students to the concept of enzyme and substrate reactions by using everyday foods. Characteristics of Mussel Species - Students will be able to identify 5 species of various mussels, by sets of physical characteristics as they use a dichotomous key.
After the collection has been divided into two groups, divide the first group group A into two more groups based on one characteristic. Factors That Affect Photosynthesis - To know how the five factors, light intensity, CO2 Concentration, water intake, temperature, and humidity affect the rate of photosynthesis.
A dichotomous key is guide, sort of like a map of characteristics, to lead the user to the correct identification of the plant.
Hydrogen Peroxide and Potatoes - Watching hydrogen peroxide foam when it comes in contact with certain materials is fascinating. Enzymes in Action - Introduce students to the concept of enzyme and substrate reactions by using everyday foods.
Evolutionary Theory - Misconceptions concerning evolutionary theory are discussed. How sweet is your gum?
Legos - To write instructions for simple Lego structures that are clear enough to allow others to follow and build the same structure. Practice making a dichotomous key with everyday items or people. Nitroglycerine and Alfred Nobel - Students will also understand the areas constituting the Nobel Prize.
Cellular Division - Students will understand the importance of mitosis and meiosis as the means by which living organisms reproduce. Simple Machine Efficiency - The conclusion will include three possible causes for increasing friction.
What color is the bark? Carefully observe your specimens to pick a characteristic which can be used to decide which plant goes into which group.
Porcelain berry grows throughout the Park and is an aggressive invasive plant that can quickly overwhelm native plants. Debates done well can be a lot of fun, so encourage your students to relax and enjoy each other's points of view. In addition to your key create a page of information about each species you have studied.
Begin by gathering your plants or pictures of plants to be identified. Dichotomous keys can be developed to identify anything. The leaves are solid green. Its vigorous vines outcompete trees and shrubs by reducing the availability of light, water, nutrients, and space. Hubble Telescope - The Hubble telescope has provided us with many amazing images of our universe.
Work out the details on scrap paper before you try to draw out your dichotomous key on the poster board.
Members of The Solar System - Learn how the planets are categorized and characteristics of each of the planets in the solar system. Cell Division Unit - Class will discuss commonly understood diffusion phenomena in their lives, e.
But, does it always react that way and why? Debating with Character - Students will exam the two major views of the causes of global warming human activities vs. Legos - To write instructions for simple Lego structures that are clear enough to allow others to follow and build the same structure.
Start with the most obvious features of the item and move to more specific statements. The sample key is fairly short and simple.Nov 29, · Dichotomous keys are often used in field guides to help users accurately identify a plant or animal, but can be developed for virtually any object.
They are particularly helpful when two species are very similar to one another. This project is about learning how to use a dichotomous key to identify plants or animals.
Through the /5(95). Writing a Dichotomous Key to Wildflowers Objectives: 1. Understand how to use and make dichotomous keys. Or you could write a key to several of the people in your lab section.
Your instructor may have other suggestions. Here are some guidelines for writing dichotomous keys. you can start constructing your key. Group plants together that. A great introduction to using a dichotomous key for species identification.
The kit includes eight distinct sea turtle models. Each beautifully detailed turtle is 2" in length, and has the correct number of scutes on the carapace and plastron. (used relatively in restrictive clauses having that as the antecedent): Damaged goods constituted part of that which was sold at the auction.
(used after a preposition to represent a specified antecedent): the horse on which I rode. (used relatively to represent a specified or implied antecedent) the one that; a particular one that: You may choose which you like.
The dichotomous key is the method employed for identifying unknown organisms. The evolution of keys has been the result of work by taxonomists who study the characteristics of organisms at some taxonomic level (= category). Plant Parts Activity.
Directions: Use the links to The Great Plant Escape site to find the answers to the questions. Use a Bookmark, to return to this page.
Printer version. 1. What do roots do?. a. b.
c. Plants can have either a _____ system or a _____system.Download