Answer:
its all of the above, check if im right!
Answer:
because that one sperm cell have the 23 chromosomes to mix with the 23 in the egg.... to fertilize it
Explanation:
By Antibodies and Plasma cells
Answer: 1. Let your teen show you how much freedom they can handle, 2. Encourage them to help out, 3. Create a schedule with them, 4. Be clear about consequences, and 5. Teach your teen life skills.
Explanation:
Answer:
True.
Explanation:
The medulla (the brain stem) contains the cardiac, respiratory, vomiting, and vasomotor centers and regulates autonomic, involuntary functions such as breathing, heart rate, and blood pressure.