its the circulatory system
Circulatory.............
Answer:
it is C. Insertion
Explanation:
i took the test and got a 100%
B.the thick fur on an animal to protect it from cold weather
C.an increasing heart rate when blood oxygen levels drop
D.the presence of allergens in the air
Question
what precautions must be taken while taking antibiotics?
Answer:
1. Take antibiotics only after consulting a doctor.
2. Complete the dose of the antibiotic as prescribed by doctors.
3. Not taken empty stomach.
This is predation. A predator-prey relationship. The predator catches the prey, kills and eats it for food.
Answer:
predator/pray
Explanation:
i did it on study island