Virus:
A particle consisting of
genetic material inside
a protein capsule that
infects host cells and
uses components of
the host cell to
produce more of its
kind.
- non-living –
- Its goal is to
replicate
Capsid - Protective protein coat that
helps protect the genetic material. Also
helps the virus invade cells.
Microorganisms can be helpful or
harmful.
- They help the stomach with
digestion.
- They can help provide us with
immunity against harmful
microorganisms by creating chemicals
that kill pathogens.
Categorized into: Bacteria, fungi,
protists, archaea
When it has a lot of
When it’s dry
Label cell
cycle
stages:
Interphase
Prophase
Cell
Division
Metaphas
e
Anaphase
•
Cancer cells do not respond to the signals that regulate growth of most cells
•
They divide uncontrollably and form _________that can damage surrounding tissues
•
______________regulators are proteins that respond to events inside a cell. They allow the cell cycle to proceed only once certain processes have
happened inside the cell.
•
_____________ regulators are proteins that respond to events outside the cell. They direct cells to speed up or slow down the cell cycle.
•
- _______________ __________________are external regulators that stimulate the growth and division of cells. They are important during embryonic
development and wound healing.
Telophase
cytokinesi
s
What is Predation?
A predator is an
organism that eats
another organism.
The prey is the
organism which
the predator eats.
Some examples of pr
edator and prey are
lion and zebra, bear
and fish, and fox and
rabbit.
What is
Competition
among organisms?
Competition is a
negative interaction
that occurs among
organisms whenever
two or more
organisms require
the same limited
resource. ...
•
Key
Regulation means that something is monitored and
controlled so thatConcept
it operates properly. Our bodies
regulate processes so that homeostasis, or internal
balance, is maintained.
•
•
•
key words
Regulation: the ability or tendency of an organism or cell
to maintain internal equilibrium by adjusting its
physiological processes.
Nutrient Absorption: the taking in of nutrients within the
body through a variety of ways.
Defense: a means or method of defending or protecting.