How can an animal become large and still
supply oxygen and nutrients to all cells of the
body and remove waste from the cells?
Animal mechanisms to
Smoking and the Nervous System:
Neurons and Synaptic Communication
Signaling in neurons
Structure and function
Nicotine and the
Modules 126 -128
Cigarette smoking has multi
Carcinogens and Mutations
Module 10: proteins
Module 46: DNA replication
DNA Damage and repair at Scitable
NIH Genetics Home Reference:
Module 46: mutations
short article on Aneuploidy
Our sensory organs are the
interface between our inner
self and the external
We respond based on
We would be lost
without our sensory
Animal Behavior requires the integration of s
Agony and Ecstasy
University of Georgia-Athens
Susan, a new intern at the local hospital, was working the
admissions desk one Monday morning. A man and a woman
rushed through the doors, carrying a second woman. Help!
Can you help us? one
Cellular Metabolism: Respiration
Modules 25 and 27
Take a deep breath and lets get started.
What is the ultimate energy source
for most living organisms?
How do thermodynamic (bioenergetic) laws relate to this diagram?
Cancer: Resisting Cell Death
(a.k.a. C. elegans)
6 biological capabilities acquired during development of
Sustaining proliferative signaling
Evading growth suppressors
You are here
Resisting cell death
and portions of 29, 30
Tobacco (Nicotiana tobacum L.) is
a hearty crop grown primarily in
the US, China, India and Brazil.
Millions of tons grown annually,
to produce almost 300 billion
cigarettes in 2011 (CD
Smoking and Lung Cancer
1. Health consequences of smoking
2. Cancer and the lung
3. Changing cigarette and changes in lung cancer
4. Key concepts about cancer
Health consequences of smoking
Published in 2013
and Cellular Work
Work is required to promote any
change in the state of an environment
What kinds of biological work exist?
All work requires the input of energy.
Because cells are the fundamental units
Factors that affect transpiration:
Temp Transpiration increases and plateaus hot air faster movement More water will
flood out of stoma. If temp is getting too high, stoma will start to close.
Surface area of l
Auxins are plant hormones that regulate the growth of the roots, shoots, fruits, and leaves of the plant.
One of the most common auxins, IAA, regulates the growth in the shoot of the plant. Auxins are found in
the apex of the stem, and then move from cell
COMMON NAME: EASTERN PRICKLY PEAR
Scientific Name: Opuntia humifusa
They live in Montana, New Mexico, and even Florida and require a lo
What are auxins? help stems grow longproduced in the tip of the stem
No, they dont have the same effect on all plants
Auxin: Family of hormones (sends a msg. for regulation) found in species of the plantae kingdom
produced in the tip of the stem.