“What is the tissue that researchers believe is the easiest to grow and why?” The easiest tissue to engineer is cartilage because
cartilage cells do not need a great deal of oxygen
cartilage cells receive nutrients by diffusion
therefore cartilage cells do not require extensive networks of blood vessels to survive

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.