Plant roots absorb ammonium ions and nitrate ions for use in making molecules such as dna, amino acids, and proteins

Assimilation

Explanation:

Plant roots absorb ammonium ions and nitrate ions in the process of assimilation to use these ions to make molecules like DNA, amino acids, and proteins.

Animals cannot absorb these ions directly; hence they need to consume these plants for the nutrient supplies.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.