Biology - October 2006

2006-10-09 20:12:54 · 2 answers · asked by lead 1

2006-10-09 18:39:55 · 8 answers · asked by dretheace 2

If substance is less concentration outside a cell than inside the cell which direction is that substance likely difuse across the cell membrance

2006-10-09 17:45:21 · 5 answers · asked by Trang H 1

QUESTION 1. the steps of the scientific method..
a.) must all be used in every scientific investigatiion
b.) must always be used in the same order
c.) are not always used in order
d.) start with the development of a theory

QUESTION 2. In a controlled experiment,
a.) a control group is compared with one or more experimental groups
b.) there are at least two variables
c.) all factors should be different
d.) a variable is not needed

QUESTION 3. The International System of Units
a.) is based on standardized body meeasurements
b.) contains units that are based on the number 10
c.) is useful only for measuring lengths
d.) is a device used to measure volume

QUESTION 4. What toold would a life scientist use to get a three-dimensional image of a microscopic organism?
a.) CT scan
b.) X ray
c.) scanning electron microscope
d.) a hand lens

2006-10-09 17:29:19 · 13 answers · asked by Deidara. 2

It is not cool at all,it really bums me out sometimes.Some women don't mind,others feel as though they have done something wrong.....I hear stories all the time about men not lasting long.I wish that was me.........Tom Science

2006-10-09 16:47:51 · 5 answers · asked by tom science 4

homozygous
and hetrozygous
brief answer please

2006-10-09 16:44:15 · 8 answers · asked by Cinderella 3

Which organelles and structures exist in animal cells but not plant cells?

2006-10-09 16:12:37 · 7 answers · asked by Anonymous

-

2006-10-09 16:05:47 · 10 answers · asked by Dave 2

in the internet

2006-10-09 15:55:42 · 1 answers · asked by HOMER 2

2006-10-09 15:53:56 · 9 answers · asked by C.D. Riley 2

2006-10-09 15:43:25 · 7 answers · asked by shotohell7 2

2006-10-09 15:25:23 · 8 answers · asked by Abbas H 1

2006-10-09 15:22:18 · 6 answers · asked by pseudonym 5

2006-10-09 15:12:23 · 9 answers · asked by grantd2089 2

2 Major differences between acids and bases (biology)

2006-10-09 14:29:15 · 11 answers · asked by thunderbabe128 2

2006-10-09 14:29:10 · 6 answers · asked by Abbas H 1

2006-10-09 14:26:12 · 6 answers · asked by Anonymous

2006-10-09 14:17:26 · 2 answers · asked by Tara G 2

2006-10-09 14:03:59 · 1 answers · asked by Terri K 1

2006-10-09 14:02:47 · 6 answers · asked by Sharon L 1

2006-10-09 13:46:50 · 6 answers · asked by The Gadfly 5

2006-10-09 13:34:36 · 5 answers · asked by Avex 3

2006-10-09 13:33:25 · 5 answers · asked by Avex 3

a. catalyst
b. lipid
c. molecule
d. element

2006-10-09 13:21:47 · 11 answers · asked by Blondi 1

a. cohesion
b. adhesion
c. chemical reaction
d. dissolving

2006-10-09 13:18:49 · 4 answers · asked by Blondi 1

2006-10-09 13:14:00 · 7 answers · asked by Anonymous

Can I isolate the bacteria in a petri dish or a test tube? or is there some other method?

2006-10-09 13:02:54 · 4 answers · asked by si1enc3d 2

2006-10-09 12:44:34 · 6 answers · asked by bunches999 4

a. have pH values below 7
b. are acids
c. are bases
d. are enzymes

2006-10-09 12:14:19 · 7 answers · asked by Nick 1

2006-10-09 11:20:20 · 1 answers · asked by amirara911 1