Answer:
The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain the electrons (negatively charged). Atoms have different properties based on the arrangement and number of their basic particles.
PLEASE REFER TO MY IMAGE LABELED BELOW TO HELP YOU UNDERSTAND MORE.
HOPE IT HELPS : D
Explanation:
B) motor oil runoff.
Eliminate
C) ozone depletion.
D) fertilizer runoff.
The answer is C. ozone depletion
b.paracrine
c.neuronal
d.contact-dependent?
Endocrine. Because insulin is a hormone that are produced in the endocrine gland such as pancreatic gland
a. True
b. False
b. Tdf.
c. Aromatase.
d. Amh.
nephrons; Malpighian tubules
setae; nephridia