Answer:
They excrete pheremones that notify the colony of a situaiton.
Explanation:
Krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus<span>.</span>
The placenta and the umbilical cord
B. DNA.
hope this helped!
Answer:
temperature of water will be 37degree celcius
Explanation: