Whitch means of a particle tra sport requires input of the cells energy A. diffusion
B. osmosis
C. facilitated diffusion
D. active transport

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

How can you approximate the number of calories required to keep you in energy balance?

Which type of neuron stimulates muscles to contract?