Other

[Animation] - Positive and Negative Feedback

[Animation] - Positive and Negative Feedback

What is the difference between positive and negative feedback?

Many molecular and physiological processes are controlled by feedback mechanisms. In a feedback loop the product of a process, such as the breakdown of proteins into ami

bio_man   1983   N/A

bio_man

Animation - Unique Features of Meiosis

Animation - Unique Features of Meiosis

How is meiosis related to genetic inheritance?

The basic principles of genetic inheritance are segregation and independent assortment. Each individual has two alleles for a particular gene. Only one of these alleles is passed on to any par

bio_man   749   N/A

bio_man

Animation - Stages of Meiosis

Animation - Stages of Meiosis

<a rel="nofollow" href="https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/291136/stages_meiosis.swf" target="_blank">https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/291136/stages_meiosis.swf</a>

bio_man   1122   N/A

bio_man

[Animation] - How Meiosis Works

[Animation] - How Meiosis Works

Why is Meiosis Necessary?

In order to produce haploid gametes, individuals must have cells that undergo cell division that does not produce daughter cells that are genetically identical to the parent. Otherwise the gametes would be

bio_man   1469   N/A

bio_man

Animation - Spermatogenesis

Animation - Spermatogenesis

What is the difference between sperm and egg cells?

Gametes are haploid cells used in sexual reproduction. Plants and animals and many other organisms produce two types of gametes – eggs and sperm. Eggs are large gametes that are not capab

bio_man   1236   N/A

bio_man

Animation - Fetal Development and Risk

Animation - Fetal Development and Risk

How is the type of risk to a fetus related to the developmental stage?

As animals develop they go from a small number of non-specialized cells to an larger number of more specialized cells. The increased size of the embryo means an increas

bio_man   978   N/A

bio_man

[Animation] - Polymerase Chain Reaction

[Animation] - Polymerase Chain Reaction

<a rel="nofollow" href="https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/291136/polymerase_chain_reaction_2.swf" target="_blank">https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/291136/polymerase_chain_reaction_2.swf</a>

bio_man   713   N/A

bio_man

Animation - Death Calculator

Animation - Death Calculator

What assumptions are built into estimations of life expectation?

This animation calculates a life expectancy based on information used by insurance companies. Data is collected on the number of people dying in each age class (year of age)

bio_man   497   N/A

bio_man

Animation - World Hunger

Animation - World Hunger

How is hunger related to the carrying capacity of the environment?

Every population occurs in an environment. Based on the resources in the environment each population has a carrying capacity. The carrying capacity is the number of indivi

bio_man   647   N/A

bio_man

Animation - r and K Strategies

Animation - r and K Strategies

<a rel="nofollow" href="https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/412646/RKstrategies.swf" target="_blank">https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/412646/RKstrategies.swf</a>

bio_man   652   N/A

bio_man

Animation - Biomes

Animation - Biomes

<a rel="nofollow" href="https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/412646/Biomes.swf" target="_blank">https://http://glencoe.mcgraw-hill.com/sites/dl/free/9834092339/412646/Biomes.swf</a>

bio_man   631   N/A

bio_man

Simulation of Genetic Drift

Simulation of Genetic Drift

Why is genetic drift a more powerful force in small populations?

The inheritance of genes in sexual reproduction has a major chance component. During meiosis homologous chromosomes separate and migrate to different poles. The haploid daug

bio_man   700   N/A

bio_man

Psychology Review

Psychology Review

1.    The goals of psychology are to _____.
   a) explore the conscious and unconscious functions of the human mind
   b) understand, compare, and analyze human behavior
   c) improve psychological well-being in all individuals from birth u

ppk   6052   1 Reply

robertling

MEDICATIONS to TREAT allergic reactions

MEDICATIONS to TREAT allergic reactions

DRUG:Antihistamines ( benadryl, allegra, claritin, zyrtec) Mechanism of Action: block histamine(h1) receptors: side effects: sedation, dryness of mucous membranes, rare; heart dysrhythmias

DRUG: Nasal decongestant AGents (nasalide, afrin)

nini07   2413   5 Replies

duddy

REproductive Disorders

REproductive Disorders

1. What factor is most likely responsible for patients development of orchitis?
A. the patient was never immunized for mumps
B. the PAtient is an active homosexual
C. The Patient is a military vetern

nini07   830   1 Reply

duddy

Identifying the variables and stating the hypothesis

Identifying the variables and stating the hypothesis

Please Help! the teacher cant teach and i dont get it!

The levels of processing effect was first identified by Craik and Lockhart.They argued that memory recall is a function of the depth of processing of the initial stimuli. The level, or

Lizzy_P34   1524   1 Reply

duddy

Microbiology Tortora 10e ch 3 Observing Microorganisms through a Microscope

Microbiology Tortora 10e ch 3 Observing Microorganisms through a Microscope

Microbiology Tortora 10e
ch 3 Observing Microorganisms through a Microscope
lecture notes

apsalar   2332   N/A

apsalar

A&P 1 Lecture Notes Ch 1 &2

A&P 1 Lecture Notes Ch 1 &2

A&P 1 Lecture Notes Ch 1,2
powerpoint

apsalar   1289   N/A

apsalar

Brooker - Genetics: Analysis and Principles Chapter 3 Notes

Brooker - Genetics: Analysis and Principles Chapter 3 Notes

Chapter 3 Genetics Notes. Based on Brooker, 6th edition

shahindian2009   2917   1 Reply

bozzums

15-year, birth control pills

15-year, birth control pills

Suppose that you are working in a clinical and a 15-year-old girl comes in and requests birth control pills. She tells you that she is sexually active but doesn’t want to become pregnant. She tells you, “I don’t want my parents to know.”

12

jamie   4655   22 Replies

bio_man

clinic nurse for a school-aged child

clinic nurse for a school-aged child

Imagine you are the clinic nurse for a school-aged child who is homeless and staying in a shelter with his mother and older sibling.

a. Do you think that your history and assessment interview would need to be different for this child?

jamie   1348   2 Replies

nini07

Maternal and child health nursing

Maternal and child health nursing

Review the many historical milestones associated with maternal and child health nursing.

a. What do you think is the most significant milestone that occurred?
b. Why do you think that the milestone you chose was the most significant?

jamie   1518   1 Reply

bio_man

artificial selection, extinction, transitional forms, vestigial traits, etc.

artificial selection, extinction, transitional forms, vestigial traits, etc.

Explain how one of the following supports the idea that species change through time: artificial selection, extinction, transitional forms, vestigial traits, antibiotic resistance.

ppk   2853   1 Reply

bio_man

What is the difference between high pressure and low pressure? (weather)

What is the difference between high pressure and low pressure? (weather)

What is the difference between high pressure and low pressure systems? I would like to know in terms of the weather, like how do they know that low pressures bring rain and high pressures bring warm weather?

judd   1686   3 Replies

sarah!

Where do Mosquitoes go During the Winter?

Where do Mosquitoes go During the Winter?

I would like to know where mosquitoes disappear to during the colder months of the year, such as during the fall and winter season.

judd   986   1 Reply

lewis

average

average

ANyone know how to calculate an average based in these grades:
exams are worth 65%
quizzes 10%
final 25%


EXAM grades 72, 76.60, 90.75, 86, 88
quizzes:100
final: 80
Please explain how to solve. THANKS

nini07   2648   13 Replies

bio_man

Molecular Biology

Molecular Biology

The question is attached. This is what I think so far, but would like someone to clear things up. This is one of the discussion questions my professor handed out to help us prepare for a final, so help will be greatly appreciated.

What I t

ChelsM   1242   3 Replies

duddy

Ochem structures

Ochem structures

Can anyone locate me the following structures? which is which
Epimers
Enantiomers
Anomers
Diastereomers
Tautomers

linda   1358   4 Replies

padre

identifying structures

identifying structures

Can anyone identify the following by their name?
I think the bottom two are ribose(left side) and adenine(right side) right? dont know the others?

linda   885   1 Reply

karim89

Molecular Biology

Molecular Biology

I had to read an article about H. pylori resistance to antibiotics. The article was called Antibiotic Resistance of Helicobacter pylori Strains in Japanese Children, Seiichi Kato et al in the Journal of Clinical Microbiology Feb. 2002

ChelsM   1637   4 Replies

ChelsM

Biophysics

Biophysics

If you have 168 micro litre of a solution of lipid (e.g., DMPC) at a concentration of 80158 micro g/ml in water, you can make in theory more than 5.3817 x 10^13 liposomes having a diameter of 100 nm. (Assume a cross-section area of each molecule of l

pinkish rosey   854   1 Reply

bio_man

matching help!!

matching help!!

A lettered heading may be chosen as the answer once, more than once, or not at all for the questions in each group.

A) Taiga
B) Tundra
C) Deciduous forests
D) Grasslands
E) Tropical rain forests

1) Most prono

pp_4188   1768   8 Replies

pp_4188

multicellular evolution

multicellular evolution

In which of the eukaryotic “supergroups” has multicellularity evolved? Give three examples of organisms in which the multicellular condition is not homologous

hannahld92   685   1 Reply

duddy

Muscoskeltal system

Muscoskeltal system

4 what is tendonitis?
5.what is Rotator Cuff Tear?.
6. what is Fibromyalgia and Bursitis?
7. what is Paget’s disease?

nini07   575   1 Reply

bio_man

Campbell and Reece 7th edition - Chapter 41 PPT

Campbell and Reece 7th edition - Chapter 41 PPT

Campbell and Reece 7th edition - Chapter 41 PPT - in the attatchment

riojamsushi   2301   N/A

riojamsushi

Campbell and Reece 7th edition - Chapter 40 PPT

Campbell and Reece 7th edition - Chapter 40 PPT

Here's the Campbell and Reece 7th edition - Chapter 40 PPT in the attatchment :)

riojamsushi   2678   N/A

riojamsushi

DERMABOND

DERMABOND

Cyanoacrylate is the generic name for cyanoacrylate based fast-acting adhesives such as methyl 2-cyanoacrylate, ethyl-2-cyanoacrylate (commonly sold under trade names like Super Glue and Krazy Glue), and n-butyl cyanoacrylate (used in the veterinary

nini07   3297   9 Replies

bio_man

carcinogens

carcinogens

what are carcinogens?

nini07   784   1 Reply

bio_man

Viral Life Cycle :)

Viral Life Cycle :)

http://www.hhmi.org/biointeractive/disease/viral_lifecycle.html

addy121   914   2 Replies

addy121

Natural selection depends on all of the following EXCEPT

Natural selection depends on all of the following EXCEPT

Natural selection depends on all of the following EXCEPT
a) more individuals are born in each generation than will survive and reproduce
b) there is genetic variation among individuals
c) some individuals have a better chance of surviv

pp_4188   1385   3 Replies

duddy