Dictionary » L » Leach



see leech, a physician.

1. A quantity of wood ashes, through which water passes, and thus imbibes the alkali.

2. A tub or vat for leaching ashes, bark, etc. Leach tub, a wooden tub in which ashes are leached.

Origin: cf. As. Leah lye, g. Lauge. See lye.

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Book recommendation for exam

... Annelida : Coelom and metamerism; modes of life in polychaetes; general features and life history of nereis (Neanthes), earthworm (Pheretima) and leach (Hirudinaria). 9. Arthropoda : Larval forms and parasitism in Crustacea; vision and respiration in arthropods (prawn, cockroach and scorpion); ...

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by bertstare
Sun Oct 21, 2012 2:19 pm
Forum: Zoology Discussion
Topic: Book recommendation for exam
Replies: 3
Views: 6489

Re: weight loss i need help!

... You don't want to kill the good bacteria with the water being to warm. Good luck p.s. Pls don't do this past one mth as the raw cabbage, will leach iodine from your thyroids. You can resume after you give yourself a break. Apples on the other hand are perfectly safe.

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by CheeMiss
Mon Aug 23, 2010 2:02 am
Forum: Physiology
Topic: weight loss i need help!
Replies: 15
Views: 18581

living forever

... developed a means to slow down aging and they live much longer than other animals of their size, and they apparently can lenghten their telomeres. Leach's storm-petrel is one of these species.

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by biohazard
Wed Sep 02, 2009 6:03 am
Forum: Cell Biology
Topic: living forever
Replies: 13
Views: 17646

Re: Conditions for a stable ecosystem?

... recover. - Demographics (ie. Survival, dispersal, fecundity) - these will give you your growth rate. They will be different for each organism at leach stage of its life. You can add this in by creating an 'age-structured model' - (a matrix of how much each life stage contributes to the next stage, ...

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by Treefrog
Tue Dec 23, 2008 10:15 am
Forum: Ecology
Topic: Conditions for a stable ecosystem? (for a simulation)
Replies: 11
Views: 21694

Re: Cell Death after selection pressure has been removed?

... has occurred. I would also recommend that you get your hands on some new petri dishes or glass ones because plasticizers like bisphenol-A can leach out and cause odd responses to cells by bonding to the cell receptors. You can try those in any order you like depending on which is most cost ...

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by daniel.kurz
Tue May 20, 2008 9:15 pm
Forum: Cell Biology
Topic: Cell Death after selection pressure has been removed?
Replies: 2
Views: 2509
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