3 points Odontomachus bauri is a species of ant that has a trap jaw that shuts
rapidly. This jaw system evolved from basic mouth parts that all ants have,
but the jaw is longer, the joint is a different shape, and the muscles are
larger. Which of the following statements best explains why this trap-jaw
trait evolved?

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.

Talking listening and reacting non verbally are all part of communicating

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided