21. share your best tip or trick you learned or created for this course to apply proper spelling, word division, punctuation, capitalization, numbers, and abbreviations. be sure to explain exactly what your tip or trick you accomplish.

When studying heredity, what is the relationship of dna based and traits? super urgent !

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.

Which of the following statements is true about body composition? a. body composition is the percentage of fat to lean body mass. b. body composition is a measure of one's body weight. c. body composition is a measure of one's essential body fat. d. body composition is not a good indicator of overall health. select the best answer from the choices provided. a