Answer:
the chemicals needed to produce molecules comes from the food which an organism eat.
Explanation:
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<span>Substances can move into and out of cells through the cell membrane. The three main types of movement are diffusion, osmosis and active transport.</span>
The answer is Hox Genes. Just took the exam.
<span>the plant has to need something from the animal and the animals to need something from the plant.</span>
The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord.