The answer to that is sunlight. If you need an explanation tell me but I think it’s self explanatory :)
Plants are made of plant cells.
The neurons that release ADH and Oxytocin (called neurosecretory cells) have their cell body in the hypothalamus and their axons extend down into the posterior pituitary where they release these hormones into the bloodstream. ... Not only does it regulate the release of hormones, but it controls body temperature.
Answer:
Which of the following is not one of the agents of metamorphism?
heat
Explanation:
Heat does not contribute to metamorphosis as it is not part of the agent
Remember that Root hairs allow the plant's roots to cover more ground, thus giving it the opportunity to extract more nutrients and water from the soil.The small epithelial and root hair cells help increase the capability to absorb water and minerals. Hope this can help