What part of the cell are xylem and phloem most similar to in function? a) nucleus b) lysosome c) mitochondria d) endoplasmic reticulum

Which level of taxonomy has the fewest organisms?

Each member of a class sampled a piece of ptc testing paper. thirty people sampled the chemical. twenty persons were tasters. how many had heterozygous genes? 10 20 0-20 indeterminate

Because water is a polar molecule it makes an excellent solvent for atoms and compounds found within cell and tissue. water acting as a solvent in organisms, aids in all of the following except