Search found 114 matches

by ERS
Thu Dec 16, 2004 6:41 am
Forum: Evolution
Topic: Microevolution verus Macroevolution
Replies: 16
Views: 44662

frequency is appearance of a gene, not necessarily change in genetic information. Can you tie together your frequency of a gene and macroevolution bit a little more?
by ERS
Thu Dec 16, 2004 6:38 am
Forum: Human Biology
Topic: Homeostasis and Multiple Sclerosis
Replies: 4
Views: 13004

No worries, it is a fascinating field to keep up on.
by ERS
Thu Dec 16, 2004 6:37 am
Forum: Evolution
Topic: Evolution Questions
Replies: 20
Views: 19481

In ecology, the energy transfer from one trophic level to the next is only about 10%, and as you have hinted the higher up you go the less consumable biomass—beaks, bones, etc.. Because not all energy is transferred to the next level and there is a reduction in consumables; we can say that it is not...
by ERS
Thu Dec 16, 2004 5:54 am
Forum: Evolution
Topic: Evolution Questions
Replies: 20
Views: 19481

Evolution Questions

Evolution is a topic everybody hears about (good, bad and everything in between), and it is fun to think about so why not! How would you explain the nature of the 2nd Law of Thermodynamics in relation to evolution? It states that in a closed loop system a reaction cannot increase in order or energy....
by ERS
Thu Dec 16, 2004 5:27 am
Forum: Botany Discussion
Topic: Plant body
Replies: 3
Views: 7681

P:
did you get the answers you needed? or is this question still up for grabs?
ERS
by ERS
Thu Dec 16, 2004 5:21 am
Forum: Human Biology
Topic: Homeostasis and Multiple Sclerosis
Replies: 4
Views: 13004

As an addendum, to what has been stated already, MS is considered to be a T-cell mediated autoimmune disease. Recent research with experimental autoimmune encephalomyelitis (EAE) animal models are showing promise in unraveling the mystery of the mechanism behind the mediation of MS...