Biology - January 2007

How do the chemical reactions for photosynthesis and cellular respiration compare?
WHat is the key molecule that links the two reactions?
What happens to plants ability to undergo photosynthesis in the dark?does cellular respiration still take place?what gas is released?

2007-01-07 15:22:04 · 4 answers · asked by Anonymous

2007-01-07 15:11:29 · 2 answers · asked by mike8584 1

2007-01-07 15:09:35 · 5 answers · asked by abc2612546 2

2007-01-07 15:05:44 · 4 answers · asked by Steenskees 2

2007-01-07 15:03:14 · 2 answers · asked by rockingorangejuice 2

Can someone please tell me or give me a site that will tell me this information on frogs for my AP Biology class:

(a) A description of each of the major embryonic stages.
(b) The importance of gastrulation.
(c) An example of embryonic induction.

Thank YOU!

2007-01-07 14:50:06 · 2 answers · asked by Anonymous

2007-01-07 14:35:49 · 3 answers · asked by Edward P 1

2007-01-07 14:31:15 · 1 answers · asked by YOOOOO 1

2007-01-07 14:20:55 · 4 answers · asked by Hally berry 3

2007-01-07 14:19:57 · 2 answers · asked by Hally berry 3

explain how the muscular contraction within the villi and the intestinal folds aid in the absorption of nutrients?

2007-01-07 14:17:05 · 1 answers · asked by Hally berry 3

2007-01-07 14:13:33 · 4 answers · asked by YOOOOO 1

1.What 2 things do cells need?
2.Is blood necessary for all cells?
3.What would happen if the blood couldn't get to the cells?

2007-01-07 14:11:41 · 7 answers · asked by Lime Green Queen 2

2007-01-07 14:04:18 · 2 answers · asked by musicrocks7 2

(a) Superior vena cava
(b) inferior vena cava
(c) ductus arteriosis ( or arteriosus)
(d) Pleural membrane
(e) larynx
(f) glottis
(g) heart valves

2007-01-07 14:02:17 · 1 answers · asked by ? 1

Bio homework help

2007-01-07 14:02:08 · 2 answers · asked by Anonymous

I'm doing Bio 30 (in alberta) and the text book talks about pre and post ganglionic nerves. Nowhere in the textbook does it say what a ganglion is. I've looked it up on wikipedia and elsewhere, but it gives this huge complicated explaination. I just need to know whatthe ganglion is, so I can know what is meant by pre and post ganglionic nerves.

2007-01-07 13:58:12 · 2 answers · asked by darcy_t2e 3

1....
when you swallow food a flap of tissue called the_______ seals off your windpipe.

2...Involuntary waves of muscle contract that keep food moving in one direction through the digestive system are called ________..

3....Most mechanical digestion occurs in the __________.

2007-01-07 13:47:27 · 3 answers · asked by Anonymous

Bio homework help

2007-01-07 13:44:10 · 1 answers · asked by Anonymous

how are they produced, why are they important to medicine, and what is controversy concerning stem cell reasearch

2007-01-07 13:12:52 · 4 answers · asked by Anonymous

how do they work together.

2007-01-07 13:07:25 · 5 answers · asked by kdreads44 1

Diagrams would help please & thank you.
Something related to stuff like energy/photosynthesis/ETC/Krebs Cycle, stuff like that.

2007-01-07 13:04:29 · 3 answers · asked by lillyflowerr 3

2007-01-07 13:00:36 · 2 answers · asked by Hally berry 3

2007-01-07 13:00:17 · 1 answers · asked by Hally berry 3

2007-01-07 12:59:46 · 2 answers · asked by Hally berry 3

2007-01-07 12:59:15 · 6 answers · asked by Hally berry 3

2007-01-07 12:58:50 · 5 answers · asked by Hally berry 3

2007-01-07 12:58:24 · 4 answers · asked by Hally berry 3

why is a catalyst beneficial to the digestive process?

2007-01-07 12:58:00 · 6 answers · asked by Hally berry 3

2007-01-07 12:56:58 · 2 answers · asked by Hally berry 3