Navigation Links
gases in Biological Definition

Origin of life

... the primordial solar nebula. The experiment used a reducing mixture of gases ( methane , ammonia and hydrogen ). However, it should be noted that ... of earth is currently somewhat controversial. Other less reducing gases produce a lower yield and variety and the presence of free oxygen prevents ...

Diffusion

... Diffusion is the movement of matter due to the movement of the individual molecules (or atoms). Diffusion occurs in solids, in liquids, in gases and in supercritical fluids. Diffusion is caused by the thermal movement of individual molecules. Some examples of diffusion are: A balloon ...

Herpetology

... but otherwise have surprisingly little else in common. Typically, amphibians have a permeable skin that assists in the exchange of gases and respiration , have a two-chambered heart like fish, and are often bound to water for at least some part of their life, if only the laying of ...

Leaf

... side by chloroplast-containing guard cells , and two to four subsidiary cells that lack chloroplasts. The stoma complex regulates the exchange of gases and water vapor between the outside air and the interior of the leaf. Typically, the stomata are more numerous over the abaxial (lower) epidermis ...

Recombination

... and meiosis , as summarized above. In chemistry and electrical engineering , it is the state in which the hydrogen and oxygen gases form within the battery cell during charging are recombined to form water. In cosmology , the event during which electrons became bound ...

Stoma

... the same number of stomata on the two epidermis. If the plant has floating leaves, there will be no stomata on the lower epidermis as it can absorb gases directly from water through cuticle . If it is submerged leaf, no stomata will be present on both sides of it. Stoma in Greek means "mouth". ...
Other Contents
(Date:9/15/2014)... experiment scientists from GEOMAR Helmholtz Centre for Ocean ... Fisheries have demonstrated for the first time, that ... world,s oceans, Emiliania huxleyi , can adapt ... In their study, the researchers found no evidence ... these two aspects of climate change would interfere ...
(Date:9/15/2014)... clear of diseases requires that the proteins in our ... a well-guarded secret how tens of thousands of different ... and build up the human body, brain and nervous ... Department of Chemistry has busted down the door and ... the protein dance floor. , Professor emeritus Jens Jrgen ...
(Date:9/15/2014)... Ill., September 15, 2014: Globally, cardiovascular disease (CVD) claims ... blood pressure take an additional 9.4 million. 1 ... Euro Fed Lipid Congress in Montpellier, France on September ... play a beneficial role. , At the ... the association between milk and risk for hypertension and ...
Breaking Biology News(10 mins):Small algae with great potential 2Small algae with great potential 3Protein courtship revealed through chemist's lens 2Protein courtship revealed through chemist's lens 3Dairy consumption linked to lower blood pressure and cardiovascular disease risk 2
(Date:9/16/2014)... the year for the latest science in the field. ... Care Association (ACCA) of the European Society of Cardiology ... , Monday 16 September 2014 Sophia Antipolis, France ... dealing with acute problems in need of urgent care ... The scientific programme is available here . , ...
(Date:9/16/2014)... This news release is available in French . ... of a healthy diet and dietary guidelines recommend the daily ... yogurt, cheese, cream and butter. , It,s well ... bones, but new research has shown that dairy consumption may ... risk of metabolic diseases such as obesity and type 2 ...
(Date:9/16/2014)... Angeles, CA (PRWEB) September 16, 2014 According ... NFL player David Wilson has retired after aggravating a neck ... disc, and was then discovered to have spinal stenosis as ... affects many adults and can lead to symptoms such as ... could play again after surgery to repair the disc, but ...
(Date:9/16/2014)... NEW YORK (PRWEB) September 16, 2014 Today ... announced that its annual “Festive Evening of Song,” featuring luminary ... will take place on Monday, September 29, 2014 at the ... in Tarrytown, New York. The FSH Society is proud to ... event aimed at raising funds for FSHD research. , FSHD, ...
(Date:9/16/2014)... (PRWEB) September 16, 2014 According to ... leading global authority in medical device market research, the ... over $750 million in the U.S . and ... initial PEG placement kits, PEG replacement tubes, DPEJ tubes, ... segmented into low-profile balloon tubes, low-profile non-balloon tubes, nasogastric ...
Breaking Medicine News(10 mins):Health News:ACCA congress: Ensuring a rapid response to cardiac emergencies 2Health News:ACCA congress: Ensuring a rapid response to cardiac emergencies 3Health News:More cheese, please! News study shows dairy is good for your metabolic health 2Health News:NFL Injuries Put Spotlight on Spinal Health 2Health News:NFL Injuries Put Spotlight on Spinal Health 3Health News:Pianist Steven Blier and Grammy Award-Winner Sylvia McNair to Perform Together for FSH Society Benefit 2Health News:Pianist Steven Blier and Grammy Award-Winner Sylvia McNair to Perform Together for FSH Society Benefit 3Health News:Over 17 Million Enteral Feeding Device Placement Procedures is Expected to be Performed in the U.S. and Europe in 2020: Market Led by Covidien, Kimberly-Clark and Abbott 2Health News:Over 17 Million Enteral Feeding Device Placement Procedures is Expected to be Performed in the U.S. and Europe in 2020: Market Led by Covidien, Kimberly-Clark and Abbott 3
Other TagsOther Tags