Phagocytosis of microbes by macrophages is enhanced by . I. the binding of antibodies to the surface of microbes II. antibody-mediated agglutination of microbes III. the release of cytokines by activated B cells

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

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Anton created a chart listing different types of materials. which best complete the chart?