Answer:
You have external defense systems, which include your skin, tears, mucus, saliva, stomach acid, cilia (small hairs) and helpful bacteria. The skin, nails and hair form the integumentary system, which stops dirt and pathogens from entering the body.
Answer:
False, chemical energy is not transfered or converted into cellular energy
Explanation:
A method of raising livestock and moving herds.
The law of universal gravitation applies everywhere
for everything that has mass. Please give me brainliest landri