What percentage of algae uses photosynthesis to make their own food?

What are the two main phases of a cell cycle

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.

Which step is not included in the step approach to calculating the greatest common divisor?