PPT-Sec 1. Cells of Multicellular Organisms p104

Multicellular  organisms or organisms that are made up of many cells   multi meaning  many Examples of Multicellular organisms All animals plants most fungi Cells are very small so you usually need a microscope to see. The study of cells. The Early days of cytology. Observed cork in a microscope. Coined the term “cells”. Robert . hooke. (1665). Robert . hooke’s. cork cells. Identified the nucleus as a part of the cell. 2. There are . 13 billion. known species of organisms. This is . only 5% of all. organisms that ever lived!!!!!. New organisms. are still being found and identified. Species of Organisms. 3. What is Classification?. Animal like, plant like and fungi like. Objectives. 1. Define . protist. .. 2. Describe the hypothesis for the origin of eukaryotes. . 3. Explain . protists. classification. . 4. Describe two major ways in which . Multicellular. Which is better?. Questions to Consider. How quickly can it reproduce?. How specialized can it be?. How large can it grow?. How long does it take to develop?. How long can it live?. How quickly can it adapt and evolve?. Creating a T Chart of Benefits and Limitations. Structure. Unicellular Organism. Body is made up of a single cell. Multicellular Organism. Body is made up of numerous cells. Division of Labor. Unicellular Organism. Taxonomy is the science of naming and classifying organisms. The system used by biologists is called the . Linnnaean. System.. Carl Linnaeus was a Swedish biologist in the mid-1700s. He popularized a system of grouping organisms according to like characteristics and giving each group a specific name.. Yale University. Group 2 . Cell and Developmental Biology. Group 2: Cell and Developmental Biology. Tara Mann . . Harvard University. Peter . Gergen. . . Stony Brook University . Casey Roehrig . . LESSON 3. Unicellular Organisms. Organisms that consist of one cell. . They are also known as microorganisms. They also carry out all the life processes such as movement, response, respiration, digestion, excretion, reproduction, and growth. Unicellular Organisms. vs.. Multicellular Organisms. Background information. What does “micro” mean?. What is a microscope?. What is an organism?. What does “multi” mean?. What is a cell?. Micro. How do cells, tissues, organs, and organ systems explain the complexity of living things?. Essential. Question:. Turn to a seat partner and discuss the characteristics of living things. .. Let’s Review. hodge. - podge group. Basics. Eukaryotic. 3 groups- animal like -. Protozoans. plant like- Algae. . fungi like- Slime molds. Evolved from a symbiotic relationship: 1 prokaryote engulfed another (like a mitochondrial or chloroplast like cell) . How do living things differ from . non-living things?. Organisms . are. . things that have all of the characteristics of life.. All living things are….. Organized. Grow and develop. Reproduce. Respond to stimuli. Standards. GSE S7L1: Obtain, evaluate, and communicate information to investigate the diversity of living organisms and how they can be compared scientifically.. GSE 7L1b: Evaluate historical models of how organisms were classified based on physical characteristics how that led to the six-kingdom system (currently archaea, bacteria, protists, fungi, plants and animals). : Practice using the compound light microscope. Do Now. : what is a microscope used for?. HW. :. Complete Midterm review packet, continue to review ALL concepts (take notes, make note cards etc.). Objective.