The endocrine system is made of glands that secrete hormones. These hormones help regulate the organs and cells activity. The hormones among other things control your metabolism.
Answer:
d is the answer for this question
Answer: Humans and other organisms use the soil to decompose these waste materials into new materials.
Explanation:
<span>These cells cause the reabsorption of bone, thus helping to regenerate bone.
Hope this helps!
-Payshence xoxo</span>
Answer:
Option B
Explanation:
The presence of these structures in this stage may be a prediction of a common ancestor as these structures are not gills because they do not develop into gills in chicks and humans but being so similar to gill structures in fish at this stage in their embryo suggests that chicks and humans share a common ancestor with fish.