State two specialised cells found in plants

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

Which is essential for finding the biomass of spinach