The answer is <span>adrenal gland.
</span><span>Hormones are chemical signaling
molecules secreted by glands, either endocrine or exocrine. </span><span>Endocrine glands secrete hormones
directly into the bloodstream without using a duct,
unlike the exocrine glands. Endocrine
glands include pancreas, hypothalamus, pineal gland, pituitary gland, thyroid
gland, parathyroid gland, adrenal gland, ovaries, testes</span>
Answer:
there are no factors
Explanation:
Persons suffering from pain disorder suffer from chronic pain for which no physical cause can be found.
Answer:
Option. B) As the pH decreases, the number of surviving species decreases.
Explanation:
Marine animals is greatly affected by the pH of water. If the pH of the water decreases, the marine animals could not survive and die due to acidification of water. Marine animals grow well in optimum pH of the water. If the water is alkaline i. e. having high pH, the marine animals are adversely affected and decrease occurs in the population of fishes and other marine animals.
Answer: a
Explanation: cel walls have thick and rigid structure with a fixed shape while cell membranes have a thin and delicate structure
The answer is D because, and because of the fact that plastic has low electrical conductivity, makes the electrical cord safe to handle when in use. It's like a barrier between whatever the cord is touching, and the wires inside.