Science

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Microtubules are associated with ______. A) cilia B) flagella C) cell shape D) a Started by Mr. Wonderful « 1 2 3 All »	21 Replies 17,573 Views	Jan 27, 2016 by Carissamariew
Which of these would be a valid hypothesis? A) Human history is determined by a Started by Mr. Wonderful	7 Replies 5,135 Views	Feb 20, 2016 by stallen
Tobacco smokers (and those exposed to tobacco smoke) are at greater risk of an e Started by Mr. Wonderful	7 Replies 4,156 Views	Feb 15, 2019 by Celeste
Which of the following is (are) true of natural selection? A) requires genetic Started by Hawke	5 Replies 1,270 Views	May 25, 2013 by Melanie
Sweating cools your body by ______. A) cohesion B) radiation C) evaporative cool Started by Mr. Wonderful	5 Replies 4,810 Views	Sep 8, 2015 by nicoleclaire22
Using the periodic table, how can you tell how many valence electrons an element has? Started by geoffrey	4 Replies 879 Views	Sep 20, 2013 by hummingbird
What does adaptation mean in a biological context? A) the way an individual's bo Started by Mr. Wonderful	4 Replies 2,042 Views	Apr 3, 2016 by GCabra
What accounts for the different breeds of domesticated dogs? A) overproduction B Started by Mr. Wonderful	4 Replies 3,808 Views	May 23, 2016 by frre432
Antibiotic resistance evolves in bacteria because ______. A) the presence of ant Started by Mr. Wonderful	4 Replies 1,757 Views	Oct 6, 2015 by HandsomeMarc
An atom with a positive charge has ______. A) more protons than electrons B) mor Started by Mr. Wonderful	4 Replies 2,506 Views	May 6, 2016 by stanleka1
Nitrogen has an atomic number of 7; therefore, it has ______ electrons in its ou Started by Mr. Wonderful	4 Replies 1,737 Views	Oct 7, 2015 by katheyjon
Which of the following is a health effect of a diet high in saturated fats? A) i Started by Mr. Wonderful	4 Replies 2,004 Views	Sep 13, 2015 by blfontai
A pleated sheet is an example of protein ______ structure. A) tertiary B) quater Started by Mr. Wonderful	4 Replies 2,620 Views	May 6, 2016 by jharrington11
Vacuoles are ______. A) membranous sacs B) manufactured by ribosomes C) composed Started by Mr. Wonderful	4 Replies 3,688 Views	May 29, 2016 by mbcrismon
Two sets of parents who have children with Down syndrome meet at a clinic. The Williams know that ... Started by rayancarla1	4 Replies 1,216 Views	Feb 1, 2022 by Megha Gupta1
Which of these provides evidence of the common ancestry of all life? A) the ubi Started by Hawke	3 Replies 1,568 Views	Aug 15, 2013 by Celeste
why is the number of electrons in the valence of an atom important? Started by erika	3 Replies 779 Views	Sep 20, 2013 by darbym82
How Do You Find Number of Valence Electrons? Started by penguins	3 Replies 607 Views	Sep 20, 2013 by RYAN BANYAN
How to find the valence electron of transitional elements? Started by stevenposner	3 Replies 810 Views	Sep 20, 2013 by bobbysung
How many valence electrons does group 1 atoms have in periodic table? Started by folubunmi	3 Replies 826 Views	Sep 20, 2013 by penza
What is the relationship between the number of valence electrons in an atom and its ionic charge? Started by brutforce	3 Replies 807 Views	Sep 20, 2013 by RYAN BANYAN
How many valence electrons does silver have? Started by Mimi	3 Replies 708 Views	Sep 20, 2013 by Caiter2013
How many valence electrons are there in an atom with 24 electrons? Started by tth	3 Replies 535 Views	Sep 20, 2013 by futuristic
An atom with one valence electron combines with an atom with seven valence electrons. What is likely to happen? Started by luvbio	3 Replies 971 Views	Sep 20, 2013 by mcmcdaniel
How do you find the number of Valence electron? Started by mcmcdaniel	3 Replies 565 Views	Sep 20, 2013 by Awilson837