Title: Introduction to Biology
1Introduction to Biology
What are the characteristics of living things?
2- BIOLOGY
- __________________
- ________________
Bacteria
3ALL LIVING THINGS ARE Made of cells
- The _____ is the
- ______________.
http//sps.k12.ar.us/massengale/study_guides_bi.ht
m
4ALL LIVING THINGS ARE Made of cells
- ____________organisms are _____________
(Ex _________)
Image from http//www.agen.ufl.edu/chyn/age2062
/lect/lect_06/bacsiz.GIF
5ALL LIVING THINGS ARE Made of cells
- _________________ organisms_______ as _________
but as adults are - _________________________
- Ex (___________
- __________ )
Images from http//www.angelbabygifts.com/ http
//www.inclusive.co.uk/downloads/images/pics2/tree.
gif
6Characteristics of ALL LIVING THINGS
- ______________________________
- ______________________________
- ______________________________
- _____________________________
- ______________________________
71) All living thingsRespire
- Living cells release ___________ from
_____________ molecules. - The form of _______________ that releases the
most energy use __________. - Many multicellular organisms have _____
_____________ systems to supply thir cells with
oxygen from their environment
82) ALL LIVING THINGSRespond to their environment
A signal to which an organism responds
___________________
Image from http//www.travel-net.com/andrews/im
ages/animations/traffic.gif
9 2) ALL LIVING THINGSRespond to their environment
Image from http//www.ccs.k12.in.us/chsBS/kons/k
ons/images/stimresp.jpg
A stimulus can be _________________
Ex When there is enough water and ground is
warm enough, seed germinates. Roots respond to
gravity grow downward.Leaves respond to
sunlight grow up.
http//www.nofretete-page.de/gemischtNeu/TN_plant_
grow_w.JPG
10 2) ALL LIVING THINGSRespond to their environment
http//www.estrellamountain.edu/faculty/farabee/bi
obk/BioBookCHEM2.html
- A stimulus can be
- ____________
Ex When the glucose level in your bloodstream
becomes low, your body responds by making you
feel hungry.
http//www.israellycool.com/eat20guy20AFP.jpg
11VOCAB WORD
- A cell works to keep conditions inside the cell
constant ______________________ - IF temperature, water content, nutrients, acidity
change too much - . . . the cell will die.
12- HOMEOSTASIS involvesinternal __________
mechanisms
If body temp drops too low, shivering produces
heat to warm you up.
If temp is too hot, sweating cools you down.
http//www.dreamstime.com/thumb_4/1099235658Q3A4x8
.jpg
http//www.clipartheaven.com/clipart/seasons__wea
ther/overheating_2.gif
13HOMEOSTASIS
- Drinking a BIG GULP
- increases the amount
- of water in your body
http//www.me-go.net/rtw/images/biggulp.jpg
Your next stop gets rid of the excess
water. (OSMOREGULATION)
http//pluck.typepad.com/photos/uncategorized/rest
room_blog.gif
14- 3) ALL LIVING THINGSTake in Materials Use
Energy
To________________,organisms _______ a constant
supply of ____________________ ____________
This sheep uses the MOLECULES and ENERGY in the
food it eats to make more sheep
http//ag.ansc.purdue.edu/sheep/ansc442/Semprojs/2
003/spiderlamb/eatsheep.gif
15 ALL LIVING THINGSTake in Materials Use Energy
- ___________ use energy from sunlight or
chemicals to ________________
Image from http//vilenski.org/science/safari/cel
lstructure/chloroplasts.html
Ex _____________ use ____________to turn
_________ into _________
http//www.inclusive.co.uk/downloads/images/pics2/
tree.gif
16 ALL LIVING THINGSTake in Materials Use Energy
______________ get their energy
by ___________________
Ex ________ (including you) and
_________________
Image from http//www.epa.gov/region5/superfund/
ecology/images/fishcartoon.gif
17Vocab word
- the combination of all the _________________
through which an organism ________ or ___________
materials as it carries out its life processes - ___________________
18Image by Riedell
4) ALL LIVING THINGS Grow develop
In _____________ organisms, like a bacterium,
growth is mostly a simple ________________.
19Image by Riedell
4) ALL LIVING THINGS Grow develop
Image from http//www.bcps.org/offices/lis/model
s/life/images/grow.JPG
Multicellular organisms grow bigger by
__________________ AND _____________________.
20- MULTICELLULAR ORGANISM dont just contain MANY
CELLS but many _______________ of cells with
_____________________
DIFFERENT KINDS
DIFFERENT FUNCTIONS
Image from http//www.isscr.org/images/ES-cell-F
ig-2.jpg
215) All living things undergoEXCRETION
- During the process of _______________ and
_______________, __________ are created. - These _________ must be removed from the
organism. - The process of removing __________ products is
called ______________.
RESPIRATION
NUTRITION
WASTES
WASTES
WASTES
EXCRETION
226) ALL LIVING THINGSReproduce
- ________________________
- _____________the
- ___________________
- from _____________
- ________________
- Seen in animals and plants
Family image from http//babyhearing.org/Parenet2
Parent/index.asp
236) ALL LIVING THINGSReproduce
_________________________ makes a new
organism using the ________________ from
_________________ Seen in bacteria, plants, and
some animals
Planaria animation http//www.t3.rim.or.jp/hylas
/planaria/title.htm