Total # Posts: 32
circle all the things from the list that would be included in a community. Explain why you circled those items. deer ticks mushrooms rotting leaves lady bug 3 inches of rainfall oak tree soil 75 degrees celsius kudzu 6 hours of daylight
September 13, 2015
Which of the statements below correctly compares features of plant and animal cells? Plant cells have a cell membrane, while animal cells have both a cell wall and a cell membrane. Plant cells have ribosomes only on the rough ER, while animal cells have ribosomes in the ...
November 29, 2013
A farmer planted a field of Bt 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in 1/1000 of an acre. He determines that each ear has about 700 kernels on average. He also knows that a bushel contains about 90 000 kernels on average. ...
February 8, 2010
In biology I have to make a model of a plasma membrane.. i need a picture that shows a phospolipid bi layer and cell surface markers channel protiens and receptor protiens .. Whats good site for the BESIDES google.. Or do you know a direct link for a picture that could help me...
January 13, 2010
Question: which is an example of excretion? a) release of sweat from the sweat glands b) removal of carbondioxide from the lungs Please tell me what is the answer. I thought both urea(from the sweat) and CO2 are products of excretion? In fact, my textbook says that "...
November 8, 2009
Hi there, For my biology class we are doing a lab on seed germination. Our job is to create a purpose on what we would like to test in terms of seeds. Could you give me some ideas on what i should test. Thanks a bunch :)
May 3, 2009
To find the equilibrium constant a. one should take the log10 of the concentration of products over the concentration of reactants none of the above b. none of the answers is correct c. one should measure the concentrations of products and reactants in the cell d. one should ...
January 22, 2009
Can someone please explain: Why are non-coding regions of DNA more discriminating than coding regions? I forgot my textbook at school, and the internet is not providing me with a detailed enough explanation. Thanks.
April 26, 2008