ELS REVIEWER

DEFINED ANY SYSTEM THAT IS CAPABLE OF PERFORMING FUNCTIONS

EARTH'S AGE Conducted photos

Cells that do not have nucleus

Rich in nitrogen,Carbon Dioxide put on supernatural powers/forces

Surviving without oxygen

Conducted photosynthesis

Unicellular Organism

life was put on divine powers

Also known as spontaneous generation
non living things

Originated from pre-existing life.

Life was transported by debris

Buildong blocks of matter

formed by chemical bonding

has one or more specific jobs

basic unit of life

Group of cells

clusters & layers of tissues

group of organs ecosystem

functioning & performing the characteristics of living things.

group of organisms interacting with each other. Producers

different population sharing & living

interacting with non-living matter

consists of all ecosystems in the earth Metabolism

provide energy to other living organisms

consume energy by other producers

decaying organisms

sum of all life sustaining chemical

some complex subtances are broken down

subtances needed by organisms to grow

signal or change in the environment

organizations or arrangement to form an organs

is any of a group of related actions contributing to larger actions

subdivision of time

smallest unit in the Geologic Time Scale.

88% of the Earth’s History.

visible life.

There was severe volcanism.

Anaerobic Cyanobacteria

Eon of great changes.

Begins with Cambrian explosion.

Time of Dinosaurs.

Age of mammals.

encloses the semifluid interior of the nucleus, called nucleoplasm.

Located within the nucleus,

total collection of DNA and associated proteins.