The Rat’s whiskers are highly sensitive to touch, they brush over the ground, obstacles, food, and other rats. When they bend, it’s follicles send messages to the rat’s brain.
The Rat’s incisors are the four long, sharp front teeth, they use them for gnawing and for grinding food prior to swallowing it.
Answer:
Mutualism
Explanation:
both humans and plants benefit from it because we breath out carbon dioxide
Answer:
It's option A- Solid
Explanation:
Solids have definite shape and volume.
To substances that are bonded together but can be taken apart
Answer:
atomic number
Explanation:
atomic number = proton number = number of protons