1. Seminiferous tubules
2. Scrotum
3. Blood (2 words ??)
<u>Answer:</u> D. Helmet.
<u>Reasoning:</u> You'll be more likely to survive and heal from shoulder, knee, and mouth damages. While head or brain damage is common and common for death.
The answer would be d.eating nutritious meals
answer: the brain continues to exhibit in both size and weight