Why are alleles on the same chromosome not always inherented jointly?

Bias can occur in sampling. bias refers to

Put the steps of the nitrogen cycle in order, starting with the step that removes nitrogen from the atmosphere. A) * Dead animals decompose. B) * Gaseous nitrogen is released. C) * Nitrogen moves from soil to plant material.

The extra chromosome which produces Down's syndrome is: Options: an autosome a "X" chromosome a "Y" chromosome either "X" or "Y" chromosome

Which is NOT a characteristic of a plant? multicellular eukaryotes have chloroplasts mobility

Which of the following is not true of air masses? (Do not delete my question earth science is not an option for a subject!) A.) An air mass cannot transfer energy from one area to another B.

Which data collections show bias? Check all that apply. An English teacher polls the top-ten most avid readers to find their favorite books. An insurance company polls drivers of sports cars to find their average number of tickets.

Explain (in your own words) how blood flows through the heart and throughout the body.

19. RNAi is a technique that silences genes by targeting them and degrading their mRNA. How can this technique be used in scientific laboratories? A. RNAi allows scientists to turn off one gene specifically to study its effect. B.

The Barringer crater in Arizona contains a mineral, stishovite, only known to form under intense pressures caused by a high-speed impact. Which event most likely formed the Barringer crater?

How do vaccines prevent disease?