what is life?. complete the categories living non-living once living
TRANSCRIPT
What is life?What is life?
Complete the categoriesComplete the categories
LivingLiving Non-LivingNon-Living
Once livingOnce living
What is life?What is life?
Characteristics of living thingsCharacteristics of living things
Cell organizationCell organizationSimilar chemicalsSimilar chemicals
Growth and developmentGrowth and developmentEnergy UseEnergy UseReproduceReproduce
Respond to surroundingsRespond to surroundings
Characteristics of Living ThingsCharacteristics of Living Things
Cell organization-Cell organization- Living things are single celled or many celled. Living things are single celled or many celled.
Similar chemicals-Similar chemicals- Living things contain some arrangement of carbohydrates, Living things contain some arrangement of carbohydrates, proteins, lipids, nucleic acids and water.proteins, lipids, nucleic acids and water.
Growth and development- Growth and development- growth means getting bigger over time. growth means getting bigger over time. Development means to mature and change to become more complexDevelopment means to mature and change to become more complex
Energy Use- Energy Use- Autotrophs can use sun’s energy to make food. Heterotrophs Autotrophs can use sun’s energy to make food. Heterotrophs need to digest food to create energyneed to digest food to create energy
Reproduce- Reproduce- cells can reproduce within body systems as well as within a cells can reproduce within body systems as well as within a population.population.
Respond to surroundings- Respond to surroundings- Stimulus and Response. Change in light and sound Stimulus and Response. Change in light and sound that can cause a change in behavior.that can cause a change in behavior.
What happens when….What happens when….
StimulusStimulusResponseResponse
LightLight
Sound Sound
TemperatureTemperature
Spontaneous GenerationSpontaneous GenerationThe mistaken idea that living things arise from nonliving The mistaken idea that living things arise from nonliving sourcessources
Describe Francesco Redi’s ExperimentDescribe Francesco Redi’s Experiment
Spontaneous GenerationSpontaneous GenerationThe mistaken idea that living things arise from The mistaken idea that living things arise from
nonliving sourcesnonliving sources
Describe Pasteur’s ExperimentDescribe Pasteur’s Experiment
What are the needs of living What are the needs of living things?things?
WaterWater
SpaceSpace
FoodFood
Stable Internal ConditionsStable Internal Conditions
What are the needs of What are the needs of living things?living things?
Water- Plants (autotrophs) need water in order to grow and Water- Plants (autotrophs) need water in order to grow and become food for animals (heterotrophs). Water covers become food for animals (heterotrophs). Water covers approximately 2/3 of the earth. Most living cells need to exist in a approximately 2/3 of the earth. Most living cells need to exist in a watery environmentwatery environment
Space- living things need space in which to live, find shelter and Space- living things need space in which to live, find shelter and find a mate. This becomes necessary to support a population of find a mate. This becomes necessary to support a population of living things.living things.
Food- living things need to make their own food (heterotrophs) or Food- living things need to make their own food (heterotrophs) or find food (heterotrophs) so that they can derive energy to find food (heterotrophs) so that they can derive energy to support processes of lifesupport processes of life
Stable Internal Conditions- this is maintained inside a healthy Stable Internal Conditions- this is maintained inside a healthy organism. Compare goose bumps to a fever.organism. Compare goose bumps to a fever.
Complete workbook pages 5-7.Complete workbook pages 5-7.
Complete questions page 25 # 1-3.Complete questions page 25 # 1-3.
Describe the difference between Describe the difference between experiments by Redi and Pasteur.experiments by Redi and Pasteur.
ScientistsScientistsText page 28Text page 28
SchleidenSchleiden SchwannSchwann
VirchowVirchow HookeHooke
Cell TheoryCell TheoryA widely accepted explanation of the A widely accepted explanation of the relationship between cellsrelationship between cells
Cell Theory-Cell Theory-A widely accepted explanation of A widely accepted explanation of the relationship between cellsthe relationship between cells
--- All living things are made of cells--- All living things are made of cells
--- Cells are the basic unit of structure --- Cells are the basic unit of structure
and function in living thingsand function in living things
--- All cells are produced from other cells.--- All cells are produced from other cells.
Student WorkStudent WorkWith your group, complete the followingWith your group, complete the following
Vocabulary list from video.Vocabulary list from video.
Text page 33 # 1-4.Text page 33 # 1-4.
Text page 42 # 1-4Text page 42 # 1-4
Study cell parts and diagram pages 38-Study cell parts and diagram pages 38-3939