3.1-3.3 Study Guide Flashcards
(29 cards)
Area around Earth where life exists?
Biosphere (Circle of Life 🌎😉)
Individual living thing, part of a species?
Organism
Group of organisms that are similar, can breed, and produce fertile offspring?
Species
All the members of a species that live in the same area?
Population
All of the different populations that live in an area?
Community
All of the organisms (communities) that live in a given area and their physical environment?
Ecosystem
Group of ecosystems with same climate and similar communities?
Biome
All living parts of an environment?
Biotic Factors
All nonliving parts of an environment?
Abiotic factors
First step in designing models and experiments?
Observation
Used to test hypothesis?
Experimentation
Created to better understand events that are harder to study?
Modeling
Organisms that make their own food?
Autotrophs (producers)
Carbon dioxide + Water ➡️ Glucose + Oxygen?
Photosynthesis
Hydrogen Sulfide + Oxygen ➡️ Chemical Energy?
Chemosynthesis
Get energy by from other organisms by consuming them?
Heterotrophs
Study of interactioons between organisms and their environments?
Ecology
Obtain energy only by eating plants?
Herbivores
Obtain energy by killing and consuming other animals?
Carnivores
Obtain energy by eating both plants and animals?
Omnivores
Obtain energy by eating already dead plants and animals?
Detritivores
Obtain energy by chemically breaking down organic matter producing detritus?
Decomposers
System of what eats what in an environment?
Food chain
Several food chains in an ecosystem combined?
Food Web