You are a research scientist. You are growing body parts and organs in the lab. First you grew some simple body parts like ears and noses. Then you tried bladders and blood vessels. You were successful! Now you want to try a heart! Your colleagues say it cannot be done because

A) the heart must move and it is not possible to make an organ that moves.
B) the heart is a pump made of muscle and that is difficult to grow in the lab.
C) the heart is made up of so many different types of cells that are organized into many tissues.
D) human hearts are not like any other animal hearts so there is not source for cells and tissues.

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem