Answer:
d
Explanation:
trust me bro its d I promise
b. radioactivity
The process by which atomic nuclei spontaneously decay is called radioactive decay. Explanation : This is also known as nuclear decay on a general basis In this process of radioactivity the unstable atomic nucleus loses energy .
Answer:
The correct order is:
filtration
reabsorption
secretion
Explanation:
Even the smallest organism eliminates waste
Answer: its transfer all the memory through out the stem
Explanation: All of the memories go in the brian through the stem
Answer: something that i notice about the path oxygen is that anytime i eat something oxegen comes in and then after that the remaining oxegen comes out and then the lefover oxegen stay inside the respiratory system
Explanation: