The human reproductive system is regulated by the endocrine system.
Answer: A) nucleotide
Explanation: I too, am also in biology :)
Answer:
D geothermal
Geothermal energy is harnessed beneath the Earth's surface.
Answer:
The formation of new species would be the correct answer
Explanation:
As the meaning of speciation, speciation is the word that is used to decribe a new, distinct species that have never appeared before.
Hope this help you :3
Add the protons and neutrons to find atomic mass 5+4=9. the atomic mass is 9