CHARACTERISTICS SHARED BY LIVING ORGANISMS Flashcards
IT IS A NATURAL SCIENCE THAT DEALS WITH THE STUDY OF LIFE AND LIVING ORGANISMS.
BIOLOGY
THEY ARE THOUGHT TO BE THE FIRST MICROORGANISMS THAT EXIST.
MICROORGANISMS
THEY HAVE EXISTED 130-200 MILLION YEARS AGO.
BIRDS & ANIMALS
BEGAN TO INHABIT EARTH 2.5 MILLION YEARS AGO.
HUMAN
WHAT ARE THE FOUR THEMES UNIFY BIOLOGY AS SCIENCE?
ORGANIZATION OF LIFE;
CONTINUITY OF LIFE;
DIVERSITY OF LIFE;
UNITY OF LIFE.
WHAT ARE THE TWELVE (12) CHARACTERISTICS SHARED BY LIVING SYSTEMS?
UNIQUE CHEMICAL ORGANIZATION; CELLULAR ORGANIZATION; ABILITY TO REPRODUCE; CAPACITY TO GROW & DEVELOP; CONSTANT ENERGY REQUIREMENT; MOVEMENT; ADAPTATION; METABOLISM; HOMEOSTASIS; HEREDITY; RESPONSIVENESS; ORGANIZATION;
ALL LIFE DEPENDS ON WATER
UNIQUE CHEMICAL ORGANIZATION
THE BUILDING BLOCKS OF LIFE “MACROMOLECULES”
CARBOHYDRATES;
PROTEINS;
LIPIDS;
NUCLEIC ACIDS
REGARDLESS OF SIZE AND COMPLEXITY, ARE COMPOSED OF CELLS THE BASIC UNITS OF STRUCTURE.
CELLULAR ORGANIZATION
SOME ORGANISMS ARE ONE-CELLED CALLED …
UNICELLULAR
OTHERS ARE MANY CELLED CALLED…
MULTICELLULAR
WHAT REPRODUCTION DOES NOT INVOLVE THE UNION OF GAMETES?
ASEXUAL REPRODUCTION
REPRODUCTION WHICH CONTAINS A SINGLE PARENT.
ASEXUAL REPRODUCTION
OFFSPRING ARE GENETICALLY IDENTICAL; AND COMMON IN PLANTS; FUNGI;MICROBES AND INVERTEBRATES.
ASEXUAL REPRODUCTION
WHAT REPRODUCTION DOES CONTAINS GAMETES TO UNITE FROM ZYGOTES?
SEXUAL REPRODUCTION
REPRODUCTION WHICH CONTAINS TWO PARENTS.
SEXUAL REPRODUCTION