What must happen in order for scientific data to be verified through repetition? A Investigations must be conducted by trained scientists. B. Observations must be made by more than one scientist.
C. Accurate records must be kept.
D. Modem technology must be used.

(This is supposed to be science, not Biology)

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.

What type of competition exsist between two species. turtles and fish

What is the correct trna sequence that would match the following mrna sequence.gcgaua