Rachel has just been hired to work as a phlebotomist. she is trying to explain her new position to a friend, but is having a hard time describing what her tasks will be.

what task will rachel be responsible for as a phlebotomist?

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm