What is the movement of any type of molecule from a region of higher concentration to a region of lower concentration

What are the proteins in connectivity tissues of your foot examples of?

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.