true
They can result in more than one phenotype.
The type of environmental factor, such as the presence of a hormone, that might affect an organism's phenotype is internal
How the genes for the trait are inherited If the trait imparts more fitness for survival.
Hormones do not bind to receptors with high capacity. The major defining properties of a hormone-receptor interaction, and what determines the strength of response is binding affinity and efficacy.
peptide hormone
thyroid hormone
Growth hormone is the hormone. It is secreted by anterior pitutory
Thyrotropin-releasing hormone Gonadotropin-releasing hormone Adrenocorticotropin-releasing hormone Oxytocin Antidiuretic hormone
Growth hormone, thyroid stimulating hormone, follicle-stimulating hormone, luteinizing hormone, prolactin, adrenocorticotropic hormone all require releasing hormones from the hypothalamus.
Seven major hormones: Including adrenocorticotropic hormone (ACH), melanocyte stimulating hormone, lutienizing hormone, prolactin, human growth hormone, follicle stimulating hormone, and thyroid stimulating hormone.
Amount of hormone is called hormone level .
Thyroid Hormone