What is a limitation of using pedigrees for positional cloning?

What is the source of energy to power photosynthesis

What do volcanoes have to do with the carbon cycle?

All parts of the plant need food water and nutrients these subtances get to all parts of the plant thorugh the tissues in the plant which are known as

What contains a chemical message or code?

A woman is red-green color-blind. what can we conclude, if anything, about her father

What is the lowest level of organism organization? A. cell B. nucleus C. tissue D. system

What is the current theory of the origin of life

DNA has the instructions for making a cell's blank

What would be the result if crossing over did not happen during meiosis in humans?

What must be done to breed dogs for a particular trait? a. Mate two dogs that have the desired trait. b. Protect dogs with the trait from natural selection. c. Mate any dogs and see what variations occur. d.