The nutrient that is part of carbohydrates, proteins, and nucleic acids, and that forms biomolecules, is
nitrogen
carbon
magnesium
iron

The kidneys, ureter, bladder, and urethra the body maintain homeostasis through the process of a. excretion b. specialization c. respiration d. digestion

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan