Dna is linked to all body functions because it is the genetic material which contains all the genetic information about our whole body.
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Answer:
The correct is B Hormones are chemical signals between cells transported in blood or hemolymph.
Explanation:
Hormones are called chemical messenger of the cell because they transmit chemical information from one cell to the target cell and regulating the functioning of that target cell by activating specific proteins related to the functioning of that target cell.
Hormone is secreted from its source gland such as Pituitarygland, thyroid gland,adrenal gland.After being secreted hormones are transported via the blood stream to the target cell and binds to receptor of that target cell thus allowing the target cell to exert its biological function.
Answer:
Explanation:
Axial part : includes the head, neck, and trunk.
The retina; I may be wrong.
Answer:D
Explanation:
The passage talks about how it's gravity disrupts the path of light
