Intro Biology Study Notes for Science Students
Are you a science major looking to ace your biology courses? Look no further! My "Intro to Biology Study Notes" are written to help you understand and master the fundamental concepts of biology, essential for any science major.
These are 12 PDFs cr...
Molecular Biology of the Gene Study Notes for Introductory Biology (Handwritten)
Mendelian Patterns of Inheritance Study Notes for Introductory Biology (Handwritten)
Meiosis and Sexual Reproduction Study Notes for Introductory Biology (Handwritten)
All for this textbook (15)
Written for
Lone Star College
BIOL 1406 (BIOL1406)
All documents for this subject (4)
Seller
Follow
vanessafree
Content preview
* VIEW OF LIFE
, * VIEW OF LIFE
biology-scientific study focuses all
that on
understanding aspects of living organisms
biologists study life from molecular level
large-scale ecological interactions
↳ =
to
three main themes :
evolution central theme of
biology explains how life adapts
/changes over time
:
;
process that relies
nature of science on experiments and
hypothesis testing
:
to validate
findings
is interconnected in similarities in
biological systems life many ways ; e
genetics or
:
g
.
.
in
cycling of nutrients ecosystems
Atom
Smallest unit of an element composed of
electrons ,
protons and neutrons
,
V
Molecule
CHARACTERISTICS OF LIFE Union of two or more atoms
of the same or different elements
V
Cell
The structural and functional
of life
organization
=
unit of all living organisms
V
atom >
-
moucules >
-
cells =
most basic units of life Tissue
* group of cells with a common
us cell is alive but made from non living morecules
structure and function
V
live
cells
independently single-celled
↳ Organ
some , some
Composed of tissues functioning
together for a specific task
organisms clump together and form colonies V
Organ System
multicellular
many living organisms
are Composed of several organs
working together
V
Organism
complex individuals
previous and An individual ;
level
gets
each builds one
up on contain organ systems
and complex
V
more more
Species
A group of similar, interbreeding
level
hierarchy
↳ in each
moving up gains
organisms
,
V
characteristics
emergent properties unique = , Population
Organisms of the same species
by interactions between individual
in a particular are a
determined
community
parts Interacting populations in a particular area
interconnected function
V
↳ levels
all are ,
as
systems A
Ecosystem
community plus the physical environment
V
Biosphere
LIVING ORGANISMS MAINTAIN HOMEOSTAS IS Regions of the Earth's crust,
waters , and atmosphere inhabited
by living organisms
(homeostasis) for survival of temperature,
Organism
balance essential
biological .
g
; e .
moisture level , -o must within certain tolerance
acidity stay range
↳) maintained feedback/control mechanisms
by
many organisms depend on behavior to
regulate internal environment
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller vanessafree. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £2.87. You're not tied to anything after your purchase.
