Solute will move from high concentration to low concentration (diffusion).
Hormones can be transported in blood in dissolved form or bound to a transport protein or serum carrier.
Answer:
D: 20
Explanation:
The body needs 20 different amino acids to maintain good health and normal functioning. Hope this helps!
<em>Electron microscopes use a beam of electrons rather than visible light to illuminate the sample.</em>
<span>The answer is B. We require trees to breath. We would be stuck in an unfortunate situation without our woods. Trees expel carbon dioxide from the environment and discharge oxygen through a procedure called photosynthesis. Basically all creature life on Earth needs oxygen to inhale and woodlands assume a key part in the complex worldwide oxygen cycle.</span>