Biology - October 2007

can someone help me explain to my 10 year old sister how oxygen gets into the blood stream?

2007-10-02 16:38:21 · 2 answers · asked by Anonymous

2007-10-02 16:34:18 · 2 answers · asked by Heidi 1

if the genes for coat color and gait in horses were caried on the same chromosome. And how do genetic principles yield predictable results

2007-10-02 16:10:42 · 2 answers · asked by Nah Nah 1

PLEASE HELP!! AND FAST

2007-10-02 16:06:25 · 3 answers · asked by dfdf 1

I need to have a good explanation please!!!

2007-10-02 15:56:07 · 2 answers · asked by Searching at dusk 3

2007-10-02 15:55:35 · 3 answers · asked by Anonymous

2007-10-02 15:51:11 · 3 answers · asked by Brooke 2

2007-10-02 15:49:38 · 4 answers · asked by Nah Nah 1

Also How many have eukaryotic cells?

2007-10-02 15:48:46 · 7 answers · asked by Brooke 2

Mitosis has like 5 right?
- Interphase << -Prophase
-Metaphase
-Anaphase
-Telophase

For Meiosis......it is what? I know it has Meiosis I and Meiosis II but I am not entirely sure...

2007-10-02 15:47:49 · 4 answers · asked by celestial_yellow_munky 1

i need help on this homework...

2007-10-02 15:37:50 · 2 answers · asked by puppy_lovermpm 1

2007-10-02 15:35:20 · 2 answers · asked by tammy u 1

Most of the cultivated fields in California are heavily irrigated. Over the years, most of the imported water has evaporated from the soil leaving behind solutes. So what problems this will cause to plants. Please answer if you know the answer, I have a quiz tomorrow. Thank you.

2007-10-02 15:07:58 · 2 answers · asked by assoloperpiano 2

endoplasmic reticulum
golgi apparatus
chloroplast
mitochondria
lysosome
vacuole
cell membrane
cell wall
ribosomes
proten

which ones are only in eukaryotic cells? which ones are in prokaryotic cells?

2007-10-02 14:46:34 · 1 answers · asked by Anonymous

2007-10-02 14:39:53 · 6 answers · asked by Abdul-Rehman H 1

What are the effects on cells when they are placed in a hypotonic solution, a hypertonic solution, and an isotonic solution?

2007-10-02 14:39:17 · 2 answers · asked by Abdul-Rehman H 1

2007-10-02 14:19:18 · 2 answers · asked by a 1

2007-10-02 14:18:19 · 3 answers · asked by Anonymous

2007-10-02 14:16:46 · 1 answers · asked by celestial_yellow_munky 1

2007-10-02 14:13:38 · 3 answers · asked by hot mocha with euro spices 1

Thanks!

2007-10-02 14:07:00 · 4 answers · asked by Rachely 1

1.What are 3 examples of Biotic factors,and 3 of Abiotic factors?
2.How are living things organized from large to small?
3. What is the niche & habitat for a mouse?
4. What is and example of and Autotroph, Heterotroph, carnivore, scavenger, omnivore, and decomposer?
5.What is an example of a parasite, commensalism, & mutualism relationship?
6. What is the difference between transpiration & evaporation in the water cycle?
7. What do we do as humans to add Co2 into the atmosphere?
8. What is an example of a living factor & how does it " limit" something?
9. What would you see in a community that is undergoing primay succession? secondary succession? and climax community?

2007-10-02 13:59:27 · 4 answers · asked by mujerlatina@sbcglobal.net 2

There are different breeds of mice that are able to produce higher amounts of offspring at a time. I'm looking for the highest producers.

2007-10-02 13:53:04 · 4 answers · asked by Anonymous

2007-10-02 13:50:32 · 4 answers · asked by mecutiepie4life 1

2007-10-02 13:42:59 · 2 answers · asked by jessica 1

do cells have cells and do they have cells and so on

2007-10-02 13:42:13 · 5 answers · asked by !=]<3Single And Proud Of It&l 2

how does the number of hydrogen atoms compare to the number of oxygen atoms in each amino acid?

whats the difference between an amino acid molecule and a protein molecule?

2007-10-02 13:38:12 · 3 answers · asked by Anonymous

A mammal uses only 1 to 2 percent of its enegry in ventilation (breathing air in and out) while a fish must spend about 15 percent of its energy to move water over its gills. Explain this huge difference in their efforts to collect oxygen

2007-10-02 13:14:02 · 2 answers · asked by neas182000 1

why would an organism with repiratory equipment ever resort to fermentation???

i don't understand how respiratory is related to fermentation :[

need help FAST

2007-10-02 13:13:18 · 3 answers · asked by Anonymous

2007-10-02 13:05:51 · 3 answers · asked by DesiB 2