Answer:
3
Explanation:
Look at the last digit and that says how many valence electrons are on the outer shell
Animal cells don't have mitochondria and have smaller vacuoles than plant cells <span />
Answer:Control involuntary movements and actions.
answer to question 7 - Tube 4: Amylase present, body temperature (37ºC)
answer to question 9 - Hydrogen bonds between water and another substance
Answer:
Tbh I don’t really know but I think it’s because the sperm has to fertilize one egg and then that egg separates into two, creating two IDENTICAL kids
Explanation: