Light.
Heliotropism is the diurnal (daily) motion of plant parts (flowers or leaves) in response to the direction of the sun.
Thrombopoietin is the hormone that stimulates platelet production by acting on bone marrow cells that ultimately become platelets.
The thyroid gland stimulates metabolism by producing hormones such as thyroxine and triiodothyronine, which regulate the body's energy production and consumption.
The follicle stimulating hormone produced by the pituitary gland stimulates the growth of the ovum. Luteinizing hormone of the pituitary produces ovulation.
gip
gonadotropin
The word heliotropism has six syllables. (Hel-i-o-tro-pis-m)
The growth or movement of a fixed organism, especially a plant, toward or away from sunlight. Heliotropism can be easily seen in sunflowers, which slowly turn their large flowers so that they continually face the sun.The prefix "Helio-" is from the Greek Helios meaning "sun".
Vaccines stimulates the immune system to make antibodies
"Stimulates" is a verb. It is the 2nd person singular, present tense. "He, she, it stimulates."
Oestrogen stimulates the hormone LH. LH is secreted in pituitary gland and stimulates the release of an egg
High levels of the hormone oestrogen stimulates the production of FSH hormone in women.
Erythropoietin, a hormone, produced by the kidneys stimulates RBCs.
Ghrelin is the name of the hormone that stimulates drinking behavior. It also impacts the way that one tastes food, and stimulates feeding.
Nicotien or anything chemical which stimulates the Nicotinic receptors.
ACTH stands for Adrenocorticotropic homone. So it stimulates the adrenal cortex.
The water itself stimulates the germination of the seeds.
The interstitial cell-stimulating hormone stimulates ovulation in the female and production of the female sex hormone progesterone. In the male, it stimulates the secretion of testosterone.