Using the information in the figure to help you outline how you could investigate the effect of changing the surface area-to-volume ratio of the agar blocks (model cells) on the rate of diffusion of a substance into the agar block (model cell).

What type of specimens where you able to see under each of the microscopes in the microscope activity

Anton created a chart listing different types of materials. which best complete the chart?

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.