What are the sources of phosphorus in the phosphorus cycle

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

What kinds of molecules can pass through the cell membrane without any problem?