How many and what type of people are likely to have the disorder?

In which area of the neuron is an action potential initially generated?

Humans have to eat food to get the nutrients that keep us alive, but plants use the sun to power photosynthesis

Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.