Ecology
Definitions
Elements
Growth
Characteristics of Life
100

Where do abiotic factors start

Ecosystem

100

Cell

The building blocks of life

100

the main reason Carbon is important

All life is based of carbon

100

Immigration causes...

Growth in an ecosystem

100

How many characteristic of life are there

Eight

200

Ecology

The study of interactions between organisms and their environment.

200

Birth rate

The amount of organisms born in a period of time

200

Main reason Oxygen is important

Oxygen is required to make energy

200

All populations on Earth do this

Grow or shrink

200

What is the Universal Genetic Code

DNA

300

The first half of the Ecology list

Cell, Tissue, Organ, Organ System, Organism

300

Limiting Nutrient

A single nutrient that limits the growth of a population

300
Main reason Hydrogen is important

All amino acids are made of Hydrogen

300

When given enough nutrients a population enters

Exponential Growth

300

What is Homeostasis

An organisms ability to maintain relatively stable internal conditions

400

The second half of the Ecology list

Community, Ecosystem, Biomes, Biosphere

400

Growth rate

The rate at which a population is increasing or decreasing

400
Main reason Phosphorus is important

DNA is made of Phosporus

400

Common limiting nutrients

Nitrogen and Phosphorus
400

Does an organism need to have all eight characteristic of life

yes

500

What is the entire list of Ecology

Cell, Tissue, Organ, Organ system, Organism, Community, Ecosystem, Biome, Biosphere

500

Niche

An organisms "job" within an ecosystem

500
Main required elements

Oxygen, Carbon, Phosphorus, Nitrogen

500

Which would cause more damage to an ecosystem: a quick or slow change

quick

500

List all characteristics of life

Made up of cells, Universal Genetic Code (DNA), (require) matter and energy, grow and develop, reproduce, homeostasis, change over time (evolve), respond to environment