I'm pretty sure the answer is D because STI's can also be transmitted through blood.
Um no the higher is better endurance and preformability... if that makes sense
Answer:
reproductive and endocrine
Explanation:
endocrine because ovaries secrete hormones directly into the blood.
reproductive because they produce egg cells for fertilization
Answer:
Mark me brainliest plssssss
Explanation:
Plsssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
