Which sentence from the excerpt best illustrates Noah’s conflict? “Is Joey writing a B & B to Grandma and Grandpa Eberle?” She explained—not too patiently—that a B & B letter is a bread and butter letter you write to people to thank them for having you as their houseguest. My brother Joey had been sent to my other set of grandparents, who live in a normal suburb in Connecticut. My mother insisted that I write a B & B letter to my grandparents.

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

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.