Aseries of muscular contractions that divides and mixes chyme within the small intestine is called
a. peristalsis
b. hydrolysis
c. segmentation
d. catabolism

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point