What is the purpose of washing the slides with the ConA buffer before incubating with peroxidase solution analysis of cell receptors

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.

Differentiation of cells changes the nucleic information. true false

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above