Biology
Favorites|Homepage
Subscriptions | sitemap
HOME > Biology > Biology

Biology

Urinary System True or False Question

When the concentration of water in body fluids increases, the secretion of ADH increases. True or False-ADH is also known as antidiuretic hormone.Diuresis is the production of urine.Thus, an anti-diur

Fire history in an open pine woodland ecosystem would be best determined by _____.

fire history in an open pine woodland ecosystem would be best determined by _____.? a. tree ring scars b. ambient air temperature c. soil chemistry d. charcoal in the soil e. the density of vegetatio

Active transport in Osmosis

I think active transport is involved in Osmosis, but Id like a detailed answer (if possible) as to how osmosis occurs (not what it is) and the involvement of active transport.-Active transport is like

Are gametophytes "plant gametes"

In the sporophyte stage plants make spores, the spores grow into new plants called gametophytes

Need help in biology/health!

A fecal exam to detect hidden blood is a: An anastomosis is a(n): A gastric resection is called a: Abnormal increase in the activity of the small and large intestines, leading to diarrhea and flatus i

Fick's second law question

Looking at Ficks second law, if D = 0.0001 mm2/s, how much would the time to diffusion change if the distance was changed from 1 mm to 3 mm (i.e. if the distance was tripled)? A. fall by half B. stay

Did Homo sapiens evolve from Australopithecus and Homo erectus

If not, are there a whole tree of missing links that go up to homo sapiens?-There is a long line of ancestor species from which humans evolved. There may still be missing links within this lineage tha

If tryptophan is bound to TrpR, then the trp operon is "what?" What would be the word be that replaces "what"

Help, can anyone help me? 1) If tryptophan is bound to TrpR, then the trp operon is _________? 2) If tryptophan is not bound to TrpR, the operon is ____________?-1) This is most likely repressed.With

What substances do not pass from the blood into the urine

And why? Thanks.-blood cells; because at the glomerus right before the waste goes into the nephron (an unit of kidney), blood is filtered so that only small waste materials go throught.-Anything that

Why are the mesophiles and psychrophiles medically significant

This is Mrs. Chambers, I am pretty sure you go to Columbus State and I know who you are!!

What is partial polyploidy

Such as a partial tetraploid salmon.-well polyploidy is where chromosones are unequally shared during cell devision, meaning duplicates of the same chromosome in one cell. This can happen up to 4 tim

What causes the QRS complex on an EKG

i know that it isnt the ventricles contracting because the waves themselves arent caused by that, i think it has something to do with the SA node maybe???-The QRS complex reflects the rapid depolariza

Need help with this genetics problem

a particular trait is caused by the homozygous state of recessive autosomal gene. what % of the inidivuduals would be heterozygous for the gene if... a)16% of the individuals in a given population exp

Biology homework please help it urgent!

Hi, I need to do a table to show the effect of pHs 4,5,6,7 and 8 on the rate of reaction of the enzyme bromelain if that makes any sense. Im not sure how o do the table well how to present it! Any adv

What is Biomass Energy

Please tell me in easy to understand words. English isnt my first language >_-Energy from biological material (derived from living organisms) is called biomass energy.
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .