Biology - December 2006

Human eggs, chicken eggs, etc...

2006-12-20 13:25:01 · 13 answers · asked by EWVA 1

Which statement is true about the types of chemical elements in living cells?
A.
Animal cells and plant cells contain very different elements.

B.
Single-cell organisms have different types of elements from multicell organisms.

C.
All cells contain the same key elements, such as carbon, nitrogen, and oxygen.

D.
Very few cells contain either carbon or oxygen.

2006-12-20 12:39:36 · 2 answers · asked by mike 1

2006-12-20 12:28:32 · 8 answers · asked by raybbies 5

2006-12-20 12:12:25 · 3 answers · asked by ♪ ♫ ☮ NYbron ☮ ♪ ♫ 6

plus phosphate. If that cell were placed in fresh nutrient broth at this point, would it recover and survive? Explain the answer on the basis of what is known of glucose breakdown.

2006-12-20 12:06:41 · 2 answers · asked by lala haha gaga mama 2

Such as vacuole and ribosome and Nucleus?

2006-12-20 11:32:05 · 5 answers · asked by Anonymous

2006-12-20 11:14:30 · 4 answers · asked by Anonymous

I have two questions:

1) Is the green pigment in leaves a single compound or several compounds?
I know its several compounds but i dont know why so can you please explain.

2) Why do leaves go through various color changes as they die? explain in as much detail as you can- really confused about this :(

2006-12-20 11:06:21 · 1 answers · asked by holaaloha12345 4

I have a friend that married a girl 5 years ago because she said she was preggers with his baby..He and his wife both have brown eyes & hair..The baby (now 5) has very blond hair and bright blue eyes. Could this baby be his baby?

2006-12-20 11:00:21 · 16 answers · asked by lightskin10 1

bacteria causes food to spoil and meat to rot

2006-12-20 10:47:34 · 6 answers · asked by hello_world149842 1

Is the placenta entirely maternal or fetal tissue, or is it both? Serious answers only please.

2006-12-20 10:35:45 · 1 answers · asked by chattychica04 2

1. TT x tt Parent genotypes: ______________
Offspring genotypers _____________
Phenotyc Ratio _________________



2. Three-Fourths (3/4) of the plants produced bya cross between two unknown pea plants have axial flowers and 1/4 have terminal flowers. What are the genotypes of the parent plants?

Flower Position
Axial (A)
Termianal (a) Parent Genotypes___________




3. What cross would result in 1/2 of the offspring having green pods and 1/2 of the offspring having yellow pods?

Pod Color
Green (G)
Yellow (g) Cross:__________________

2006-12-20 10:25:31 · 3 answers · asked by Anonymous

Huge biology midterm tomorrow and I'm not quite too sure about the answer.
Does anyone have somewhat of a thorough response?
Thanks =)

2006-12-20 10:19:54 · 9 answers · asked by Alybaba 2

2006-12-20 10:19:24 · 5 answers · asked by Anonymous

2006-12-20 09:35:22 · 6 answers · asked by jj 2

this is for my biology porject and i need some help. leave your sources too. thanks in advance

2006-12-20 09:28:15 · 3 answers · asked by lilkrazykambo34 3

a group of cells doing the same kind of work
a group of cells doing different work
both 1 and 2
neither 1nor 2

2006-12-20 09:23:14 · 9 answers · asked by victor h 1

help the cell transport oxygen
help in cell division
both 1 and 2
neither 1 nor 2


last question on a quiz i cant remember can anyone explain

2006-12-20 09:16:46 · 2 answers · asked by victor h 1

i know that genetic materials can not pass through the spider'd bite.
but can you explain why??
tnx for helping

2006-12-20 09:16:18 · 9 answers · asked by peyman_m89 2

2006-12-20 09:09:40 · 22 answers · asked by Eswara P 1

in nature?

2006-12-20 08:53:40 · 1 answers · asked by lala haha gaga mama 2

i just wanna know how can we proof that the movie is unrealstic??

2006-12-20 08:48:57 · 8 answers · asked by peyman_m89 2

Is it a Prokaryote OR Eukaryote
Is it Archaebacteria OR Eubacteria

2006-12-20 08:24:01 · 3 answers · asked by pakiprincess920 2

I was thinking about this question today. If you think there could be what do you think they would have for their genetic material DNA, RNA of something completely different. As a biologist I think this is an interesting question and would love to here your ideas on the subject.

2006-12-20 07:46:23 · 28 answers · asked by Anonymous

I'm not sure which chromosome is broken. I'm 17 and I'm mostly average for my age. I always felt like I was a little behind, but I'm not sure whether that's related to this matter or not. What will this mean to me and for future children?

2006-12-20 07:32:47 · 5 answers · asked by Anonymous

2006-12-20 07:15:25 · 5 answers · asked by Jaze 2

2006-12-20 07:08:18 · 5 answers · asked by cteidel25 1

...and light skinned humans evolved to deal with cooler climates, will the descendents of dark skinned people who live in cooler climates evolve light skin, and descendents of light skinned people who live in tropical climates evolve dark skin?

2006-12-20 06:39:15 · 20 answers · asked by Mark J 2

2006-12-20 06:09:10 · 8 answers · asked by Anonymous

2006-12-20 05:25:42 · 3 answers · asked by Anonymous