Answer:
The correct answer is option A: "the maintenance of homeostasis within the body system".
Explanation:
The pancreas secretes insulin and glucagon, hormones that work together for the maintenance of homeostasis within the body system. When the blood sugar level is low, the pancreas secretes glucagon to raise them. When the blood sugar level is high, the pancreas secretes insulin to lower them.
Answer:
True.
Explanation:
Temperatures drop as altitude increases.
<span>That is known as PDA.
PDA - Patent ducts arteriosus. PDA is a condition in which the ducts arteriosus does not close. The word "patent" means open. The ducts arteriosus is a blood vessel that allows blood to go around the baby's lungs before birth.</span>
Answer:
The correct answer is - hom-O heidelbergensis.
Explanation:
hom-O heidelbergensis was one of the early humans who appeared in about 200-130 kya in Asia and 600-130 kya 2in Africa and Europe.
These humans have long but lower cranium, cranial features resemble Hom Erectus but 1200-1300 cc cranial capacity with smaller pre/molars. The occipital torus of these humans was very small.