Answer:
A regulator gene, regulator, or regulatory gene is a gene involved in controlling the expression of one or more other genes. Regulatory sequences, which encode regulatory genes, are often at the five prime end to the start site of transcription of the gene they regulate.
Answer:
Planting bushes
preserving trees
packing down soil
Explanation:
Not 100% positive on my answers but hope this helps!
Answer - A transportation into the Haversian Canals
Reasoning - The haversian canals has a complex surrounding of nerve cells and especially blood vessels that communicate throughout the bone structures. Which in turn can have like a transportation for nutrients and within the Haversian canals.